38252840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5867}}^1$

素因数の和:6041

約数の個数: 32

約数和(自身を含む): 86611680

約数和(自身を除く): 48358840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 5867, 6520, 11734, 23468, 29335, 46936, 58670, 117340, 234680, 956321, 1912642, 3825284, 4781605, 7650568, 9563210, 19126420, 38252840]

約数ペア:

[(1, 38252840), (2, 19126420), (4, 9563210), (5, 7650568), (8, 4781605), (10, 3825284), (20, 1912642), (40, 956321), (163, 234680), (326, 117340), (652, 58670), (815, 46936), (1304, 29335), (1630, 23468), (3260, 11734), (5867, 6520)]