1855366840

素因数分解:

$2^3\times 5^1\times {\mathrm{46384171}}^1$

素因数の和:46384182

約数の個数: 16

約数和(自身を含む): 4174575480

約数和(自身を除く): 2319208640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 46384171, 92768342, 185536684, 231920855, 371073368, 463841710, 927683420, 1855366840]

約数ペア:

[(1, 1855366840), (2, 927683420), (4, 463841710), (5, 371073368), (8, 231920855), (10, 185536684), (20, 92768342), (40, 46384171)]