3923920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 160

約数和(自身を含む): 12499200

約数和(自身を除く): 8575280

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, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 343, 364, 385, 392, 440, 455, 490, 520, 539, 560, 572, 616, 637, 686, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1144, 1232, 1274, 1372, 1430, 1456, 1540, 1715, 1820, 1960, 2002, 2156, 2288, 2548, 2695, 2744, 2860, 3080, 3185, 3430, 3640, 3773, 3920, 4004, 4312, 4459, 5005, 5096, 5390, 5488, 5720, 6160, 6370, 6860, 7007, 7280, 7546, 8008, 8624, 8918, 10010, 10192, 10780, 11440, 12740, 13720, 14014, 15092, 16016, 17836, 18865, 20020, 21560, 22295, 25480, 27440, 28028, 30184, 35035, 35672, 37730, 40040, 43120, 44590, 49049, 50960, 56056, 60368, 70070, 71344, 75460, 80080, 89180, 98098, 112112, 140140, 150920, 178360, 196196, 245245, 280280, 301840, 356720, 392392, 490490, 560560, 784784, 980980, 1961960, 3923920]

約数ペア:

[(1, 3923920), (2, 1961960), (4, 980980), (5, 784784), (7, 560560), (8, 490490), (10, 392392), (11, 356720), (13, 301840), (14, 280280), (16, 245245), (20, 196196), (22, 178360), (26, 150920), (28, 140140), (35, 112112), (40, 98098), (44, 89180), (49, 80080), (52, 75460), (55, 71344), (56, 70070), (65, 60368), (70, 56056), (77, 50960), (80, 49049), (88, 44590), (91, 43120), (98, 40040), (104, 37730), (110, 35672), (112, 35035), (130, 30184), (140, 28028), (143, 27440), (154, 25480), (176, 22295), (182, 21560), (196, 20020), (208, 18865), (220, 17836), (245, 16016), (260, 15092), (280, 14014), (286, 13720), (308, 12740), (343, 11440), (364, 10780), (385, 10192), (392, 10010), (440, 8918), (455, 8624), (490, 8008), (520, 7546), (539, 7280), (560, 7007), (572, 6860), (616, 6370), (637, 6160), (686, 5720), (715, 5488), (728, 5390), (770, 5096), (784, 5005), (880, 4459), (910, 4312), (980, 4004), (1001, 3920), (1040, 3773), (1078, 3640), (1144, 3430), (1232, 3185), (1274, 3080), (1372, 2860), (1430, 2744), (1456, 2695), (1540, 2548), (1715, 2288), (1820, 2156), (1960, 2002)]