87178480

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1163}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 203080752

約数和(自身を除く): 115902272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1163, 1874, 2326, 3748, 4652, 4685, 5815, 7496, 9304, 9370, 11630, 14992, 18608, 18740, 23260, 37480, 46520, 74960, 93040, 1089731, 2179462, 4358924, 5448655, 8717848, 10897310, 17435696, 21794620, 43589240, 87178480]

約数ペア:

[(1, 87178480), (2, 43589240), (4, 21794620), (5, 17435696), (8, 10897310), (10, 8717848), (16, 5448655), (20, 4358924), (40, 2179462), (80, 1089731), (937, 93040), (1163, 74960), (1874, 46520), (2326, 37480), (3748, 23260), (4652, 18740), (4685, 18608), (5815, 14992), (7496, 11630), (9304, 9370)]