1634852080

素因数分解:

$2^4\times 5^1\times {\mathrm{20435651}}^1$

素因数の和:20435664

約数の個数: 20

約数和(自身を含む): 3801031272

約数和(自身を除く): 2166179192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20435651, 40871302, 81742604, 102178255, 163485208, 204356510, 326970416, 408713020, 817426040, 1634852080]

約数ペア:

[(1, 1634852080), (2, 817426040), (4, 408713020), (5, 326970416), (8, 204356510), (10, 163485208), (16, 102178255), (20, 81742604), (40, 40871302), (80, 20435651)]