11474960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 31521792

約数和(自身を除く): 20046832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 661, 868, 1085, 1240, 1322, 1736, 2170, 2480, 2644, 3305, 3472, 4340, 4627, 5288, 6610, 8680, 9254, 10576, 13220, 17360, 18508, 20491, 23135, 26440, 37016, 40982, 46270, 52880, 74032, 81964, 92540, 102455, 143437, 163928, 185080, 204910, 286874, 327856, 370160, 409820, 573748, 717185, 819640, 1147496, 1434370, 1639280, 2294992, 2868740, 5737480, 11474960]

約数ペア:

[(1, 11474960), (2, 5737480), (4, 2868740), (5, 2294992), (7, 1639280), (8, 1434370), (10, 1147496), (14, 819640), (16, 717185), (20, 573748), (28, 409820), (31, 370160), (35, 327856), (40, 286874), (56, 204910), (62, 185080), (70, 163928), (80, 143437), (112, 102455), (124, 92540), (140, 81964), (155, 74032), (217, 52880), (248, 46270), (280, 40982), (310, 37016), (434, 26440), (496, 23135), (560, 20491), (620, 18508), (661, 17360), (868, 13220), (1085, 10576), (1240, 9254), (1322, 8680), (1736, 6610), (2170, 5288), (2480, 4627), (2644, 4340), (3305, 3472)]