38609840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4271}}^1$

素因数の和:4397

約数の個数: 40

約数和(自身を含む): 90583488

約数和(自身を除く): 51973648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4271, 4520, 8542, 9040, 17084, 21355, 34168, 42710, 68336, 85420, 170840, 341680, 482623, 965246, 1930492, 2413115, 3860984, 4826230, 7721968, 9652460, 19304920, 38609840]

約数ペア:

[(1, 38609840), (2, 19304920), (4, 9652460), (5, 7721968), (8, 4826230), (10, 3860984), (16, 2413115), (20, 1930492), (40, 965246), (80, 482623), (113, 341680), (226, 170840), (452, 85420), (565, 68336), (904, 42710), (1130, 34168), (1808, 21355), (2260, 17084), (4271, 9040), (4520, 8542)]