163940110

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{25981}}^1$

素因数の和:26619

約数の個数: 16

約数和(自身を含む): 295571232

約数和(自身を除く): 131631122

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 25981, 51962, 129905, 259810, 16394011, 32788022, 81970055, 163940110]

約数ペア:

[(1, 163940110), (2, 81970055), (5, 32788022), (10, 16394011), (631, 259810), (1262, 129905), (3155, 51962), (6310, 25981)]