100882840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24971}}^1$

素因数の和:25083

約数の個数: 32

約数和(自身を含む): 229242960

約数和(自身を除く): 128360120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 24971, 49942, 99884, 124855, 199768, 249710, 499420, 998840, 2522071, 5044142, 10088284, 12610355, 20176568, 25220710, 50441420, 100882840]

約数ペア:

[(1, 100882840), (2, 50441420), (4, 25220710), (5, 20176568), (8, 12610355), (10, 10088284), (20, 5044142), (40, 2522071), (101, 998840), (202, 499420), (404, 249710), (505, 199768), (808, 124855), (1010, 99884), (2020, 49942), (4040, 24971)]