133055285680

素因数分解:

$2^4\times 5^1\times {\mathrm{1663191071}}^1$

素因数の和:1663191084

約数の個数: 20

約数和(自身を含む): 309353539392

約数和(自身を除く): 176298253712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663191071, 3326382142, 6652764284, 8315955355, 13305528568, 16631910710, 26611057136, 33263821420, 66527642840, 133055285680]

約数ペア:

[(1, 133055285680), (2, 66527642840), (4, 33263821420), (5, 26611057136), (8, 16631910710), (10, 13305528568), (16, 8315955355), (20, 6652764284), (40, 3326382142), (80, 1663191071)]