38856817360

素因数分解:

$2^4\times 5^1\times {\mathrm{485710217}}^1$

素因数の和:485710230

約数の個数: 20

約数和(自身を含む): 90342100548

約数和(自身を除く): 51485283188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485710217, 971420434, 1942840868, 2428551085, 3885681736, 4857102170, 7771363472, 9714204340, 19428408680, 38856817360]

約数ペア:

[(1, 38856817360), (2, 19428408680), (4, 9714204340), (5, 7771363472), (8, 4857102170), (10, 3885681736), (16, 2428551085), (20, 1942840868), (40, 971420434), (80, 485710217)]