80413970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 180182016

約数和(自身を除く): 99768046

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 130, 182, 194, 455, 485, 679, 910, 911, 970, 1261, 1358, 1822, 2522, 3395, 4555, 6305, 6377, 6790, 8827, 9110, 11843, 12610, 12754, 17654, 23686, 31885, 44135, 59215, 63770, 82901, 88270, 88367, 118430, 165802, 176734, 414505, 441835, 618569, 829010, 883670, 1148771, 1237138, 2297542, 3092845, 5743855, 6185690, 8041397, 11487710, 16082794, 40206985, 80413970]

約数ペア:

[(1, 80413970), (2, 40206985), (5, 16082794), (7, 11487710), (10, 8041397), (13, 6185690), (14, 5743855), (26, 3092845), (35, 2297542), (65, 1237138), (70, 1148771), (91, 883670), (97, 829010), (130, 618569), (182, 441835), (194, 414505), (455, 176734), (485, 165802), (679, 118430), (910, 88367), (911, 88270), (970, 82901), (1261, 63770), (1358, 59215), (1822, 44135), (2522, 31885), (3395, 23686), (4555, 17654), (6305, 12754), (6377, 12610), (6790, 11843), (8827, 9110)]