36894579640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21450337}}^1$

素因数の和:21450391

約数の個数: 32

約数和(自身を含む): 84943338480

約数和(自身を除く): 48048758840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 21450337, 42900674, 85801348, 107251685, 171602696, 214503370, 429006740, 858013480, 922364491, 1844728982, 3689457964, 4611822455, 7378915928, 9223644910, 18447289820, 36894579640]

約数ペア:

[(1, 36894579640), (2, 18447289820), (4, 9223644910), (5, 7378915928), (8, 4611822455), (10, 3689457964), (20, 1844728982), (40, 922364491), (43, 858013480), (86, 429006740), (172, 214503370), (215, 171602696), (344, 107251685), (430, 85801348), (860, 42900674), (1720, 21450337)]