118918480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47951}}^1$

素因数の和:47995

約数の個数: 40

約数和(自身を含む): 285410304

約数和(自身を除く): 166491824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 47951, 95902, 191804, 239755, 383608, 479510, 767216, 959020, 1486481, 1918040, 2972962, 3836080, 5945924, 7432405, 11891848, 14864810, 23783696, 29729620, 59459240, 118918480]

約数ペア:

[(1, 118918480), (2, 59459240), (4, 29729620), (5, 23783696), (8, 14864810), (10, 11891848), (16, 7432405), (20, 5945924), (31, 3836080), (40, 2972962), (62, 1918040), (80, 1486481), (124, 959020), (155, 767216), (248, 479510), (310, 383608), (496, 239755), (620, 191804), (1240, 95902), (2480, 47951)]