8543920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 26426880

約数和(自身を除く): 17882960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 73, 76, 77, 80, 88, 95, 110, 112, 133, 140, 146, 152, 154, 176, 190, 209, 220, 266, 280, 292, 304, 308, 365, 380, 385, 418, 440, 511, 532, 560, 584, 616, 665, 730, 760, 770, 803, 836, 880, 1022, 1045, 1064, 1168, 1232, 1330, 1387, 1460, 1463, 1520, 1540, 1606, 1672, 2044, 2090, 2128, 2555, 2660, 2774, 2920, 2926, 3080, 3212, 3344, 4015, 4088, 4180, 5110, 5320, 5548, 5621, 5840, 5852, 6160, 6424, 6935, 7315, 8030, 8176, 8360, 9709, 10220, 10640, 11096, 11242, 11704, 12848, 13870, 14630, 15257, 16060, 16720, 19418, 20440, 22192, 22484, 23408, 27740, 28105, 29260, 30514, 32120, 38836, 40880, 44968, 48545, 55480, 56210, 58520, 61028, 64240, 76285, 77672, 89936, 97090, 106799, 110960, 112420, 117040, 122056, 152570, 155344, 194180, 213598, 224840, 244112, 305140, 388360, 427196, 449680, 533995, 610280, 776720, 854392, 1067990, 1220560, 1708784, 2135980, 4271960, 8543920]

約数ペア:

[(1, 8543920), (2, 4271960), (4, 2135980), (5, 1708784), (7, 1220560), (8, 1067990), (10, 854392), (11, 776720), (14, 610280), (16, 533995), (19, 449680), (20, 427196), (22, 388360), (28, 305140), (35, 244112), (38, 224840), (40, 213598), (44, 194180), (55, 155344), (56, 152570), (70, 122056), (73, 117040), (76, 112420), (77, 110960), (80, 106799), (88, 97090), (95, 89936), (110, 77672), (112, 76285), (133, 64240), (140, 61028), (146, 58520), (152, 56210), (154, 55480), (176, 48545), (190, 44968), (209, 40880), (220, 38836), (266, 32120), (280, 30514), (292, 29260), (304, 28105), (308, 27740), (365, 23408), (380, 22484), (385, 22192), (418, 20440), (440, 19418), (511, 16720), (532, 16060), (560, 15257), (584, 14630), (616, 13870), (665, 12848), (730, 11704), (760, 11242), (770, 11096), (803, 10640), (836, 10220), (880, 9709), (1022, 8360), (1045, 8176), (1064, 8030), (1168, 7315), (1232, 6935), (1330, 6424), (1387, 6160), (1460, 5852), (1463, 5840), (1520, 5621), (1540, 5548), (1606, 5320), (1672, 5110), (2044, 4180), (2090, 4088), (2128, 4015), (2555, 3344), (2660, 3212), (2774, 3080), (2920, 2926)]