194645581640

素因数分解:

$2^3\times 5^1\times {\mathrm{4866139541}}^1$

素因数の和:4866139552

約数の個数: 16

約数和(自身を含む): 437952558780

約数和(自身を除く): 243306977140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4866139541, 9732279082, 19464558164, 24330697705, 38929116328, 48661395410, 97322790820, 194645581640]

約数ペア:

[(1, 194645581640), (2, 97322790820), (4, 48661395410), (5, 38929116328), (8, 24330697705), (10, 19464558164), (20, 9732279082), (40, 4866139541)]