104795080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2654

約数の個数: 64

約数和(自身を含む): 257241600

約数和(自身を除く): 152446520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 2551, 3160, 4108, 5102, 5135, 8216, 10204, 10270, 12755, 20408, 20540, 25510, 33163, 41080, 51020, 66326, 102040, 132652, 165815, 201529, 265304, 331630, 403058, 663260, 806116, 1007645, 1326520, 1612232, 2015290, 2619877, 4030580, 5239754, 8061160, 10479508, 13099385, 20959016, 26198770, 52397540, 104795080]

約数ペア:

[(1, 104795080), (2, 52397540), (4, 26198770), (5, 20959016), (8, 13099385), (10, 10479508), (13, 8061160), (20, 5239754), (26, 4030580), (40, 2619877), (52, 2015290), (65, 1612232), (79, 1326520), (104, 1007645), (130, 806116), (158, 663260), (260, 403058), (316, 331630), (395, 265304), (520, 201529), (632, 165815), (790, 132652), (1027, 102040), (1580, 66326), (2054, 51020), (2551, 41080), (3160, 33163), (4108, 25510), (5102, 20540), (5135, 20408), (8216, 12755), (10204, 10270)]