36438734480

素因数分解:

$2^4\times 5^1\times {\mathrm{455484181}}^1$

素因数の和:455484194

約数の個数: 20

約数和(自身を含む): 84720057852

約数和(自身を除く): 48281323372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 455484181, 910968362, 1821936724, 2277420905, 3643873448, 4554841810, 7287746896, 9109683620, 18219367240, 36438734480]

約数ペア:

[(1, 36438734480), (2, 18219367240), (4, 9109683620), (5, 7287746896), (8, 4554841810), (10, 3643873448), (16, 2277420905), (20, 1821936724), (40, 910968362), (80, 455484181)]