74770160

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1873}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 174282000

約数和(自身を除く): 99511840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1873, 1996, 2495, 3746, 3992, 4990, 7492, 7984, 9365, 9980, 14984, 18730, 19960, 29968, 37460, 39920, 74920, 149840, 934627, 1869254, 3738508, 4673135, 7477016, 9346270, 14954032, 18692540, 37385080, 74770160]

約数ペア:

[(1, 74770160), (2, 37385080), (4, 18692540), (5, 14954032), (8, 9346270), (10, 7477016), (16, 4673135), (20, 3738508), (40, 1869254), (80, 934627), (499, 149840), (998, 74920), (1873, 39920), (1996, 37460), (2495, 29968), (3746, 19960), (3992, 18730), (4990, 14984), (7492, 9980), (7984, 9365)]