49727614480

素因数分解:

$2^4\times 5^1\times {\mathrm{621595181}}^1$

素因数の和:621595194

約数の個数: 20

約数和(自身を含む): 115616703852

約数和(自身を除く): 65889089372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621595181, 1243190362, 2486380724, 3107975905, 4972761448, 6215951810, 9945522896, 12431903620, 24863807240, 49727614480]

約数ペア:

[(1, 49727614480), (2, 24863807240), (4, 12431903620), (5, 9945522896), (8, 6215951810), (10, 4972761448), (16, 3107975905), (20, 2486380724), (40, 1243190362), (80, 621595181)]