82627580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31063}}^1$

素因数の和:31098

約数の個数: 48

約数和(自身を含む): 208750080

約数和(自身を除く): 126122500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31063, 62126, 124252, 155315, 217441, 310630, 434882, 590197, 621260, 869764, 1087205, 1180394, 2174410, 2360788, 2950985, 4131379, 4348820, 5901970, 8262758, 11803940, 16525516, 20656895, 41313790, 82627580]

約数ペア:

[(1, 82627580), (2, 41313790), (4, 20656895), (5, 16525516), (7, 11803940), (10, 8262758), (14, 5901970), (19, 4348820), (20, 4131379), (28, 2950985), (35, 2360788), (38, 2174410), (70, 1180394), (76, 1087205), (95, 869764), (133, 621260), (140, 590197), (190, 434882), (266, 310630), (380, 217441), (532, 155315), (665, 124252), (1330, 62126), (2660, 31063)]