40920880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 131804064

約数和(自身を除く): 90883184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 73, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 146, 154, 176, 182, 196, 208, 220, 245, 260, 280, 286, 292, 308, 364, 365, 385, 392, 440, 455, 490, 511, 520, 539, 560, 572, 584, 616, 637, 715, 728, 730, 770, 784, 803, 880, 910, 949, 980, 1001, 1022, 1040, 1078, 1144, 1168, 1232, 1274, 1430, 1456, 1460, 1540, 1606, 1820, 1898, 1960, 2002, 2044, 2156, 2288, 2548, 2555, 2695, 2860, 2920, 3080, 3185, 3212, 3577, 3640, 3796, 3920, 4004, 4015, 4088, 4312, 4745, 5005, 5096, 5110, 5390, 5621, 5720, 5840, 6160, 6370, 6424, 6643, 7007, 7154, 7280, 7592, 8008, 8030, 8176, 8624, 9490, 10010, 10192, 10220, 10439, 10780, 11242, 11440, 12740, 12848, 13286, 14014, 14308, 15184, 16016, 16060, 17885, 18980, 20020, 20440, 20878, 21560, 22484, 25480, 26572, 28028, 28105, 28616, 32120, 33215, 35035, 35770, 37960, 39347, 40040, 40880, 41756, 43120, 44968, 46501, 50960, 52195, 53144, 56056, 56210, 57232, 64240, 66430, 70070, 71540, 73073, 75920, 78694, 80080, 83512, 89936, 93002, 104390, 106288, 112112, 112420, 132860, 140140, 143080, 146146, 157388, 167024, 186004, 196735, 208780, 224840, 232505, 265720, 280280, 286160, 292292, 314776, 365365, 372008, 393470, 417560, 449680, 465010, 511511, 531440, 560560, 584584, 629552, 730730, 744016, 786940, 835120, 930020, 1023022, 1169168, 1461460, 1573880, 1860040, 2046044, 2557555, 2922920, 3147760, 3720080, 4092088, 5115110, 5845840, 8184176, 10230220, 20460440, 40920880]

約数ペア:

[(1, 40920880), (2, 20460440), (4, 10230220), (5, 8184176), (7, 5845840), (8, 5115110), (10, 4092088), (11, 3720080), (13, 3147760), (14, 2922920), (16, 2557555), (20, 2046044), (22, 1860040), (26, 1573880), (28, 1461460), (35, 1169168), (40, 1023022), (44, 930020), (49, 835120), (52, 786940), (55, 744016), (56, 730730), (65, 629552), (70, 584584), (73, 560560), (77, 531440), (80, 511511), (88, 465010), (91, 449680), (98, 417560), (104, 393470), (110, 372008), (112, 365365), (130, 314776), (140, 292292), (143, 286160), (146, 280280), (154, 265720), (176, 232505), (182, 224840), (196, 208780), (208, 196735), (220, 186004), (245, 167024), (260, 157388), (280, 146146), (286, 143080), (292, 140140), (308, 132860), (364, 112420), (365, 112112), (385, 106288), (392, 104390), (440, 93002), (455, 89936), (490, 83512), (511, 80080), (520, 78694), (539, 75920), (560, 73073), (572, 71540), (584, 70070), (616, 66430), (637, 64240), (715, 57232), (728, 56210), (730, 56056), (770, 53144), (784, 52195), (803, 50960), (880, 46501), (910, 44968), (949, 43120), (980, 41756), (1001, 40880), (1022, 40040), (1040, 39347), (1078, 37960), (1144, 35770), (1168, 35035), (1232, 33215), (1274, 32120), (1430, 28616), (1456, 28105), (1460, 28028), (1540, 26572), (1606, 25480), (1820, 22484), (1898, 21560), (1960, 20878), (2002, 20440), (2044, 20020), (2156, 18980), (2288, 17885), (2548, 16060), (2555, 16016), (2695, 15184), (2860, 14308), (2920, 14014), (3080, 13286), (3185, 12848), (3212, 12740), (3577, 11440), (3640, 11242), (3796, 10780), (3920, 10439), (4004, 10220), (4015, 10192), (4088, 10010), (4312, 9490), (4745, 8624), (5005, 8176), (5096, 8030), (5110, 8008), (5390, 7592), (5621, 7280), (5720, 7154), (5840, 7007), (6160, 6643), (6370, 6424)]