808215010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{4051}}^1$

素因数の和:4410

約数の個数: 32

約数和(自身を含む): 1480892544

約数和(自身を除く): 672677534

約数列:

[1, 2, 5, 10, 71, 142, 281, 355, 562, 710, 1405, 2810, 4051, 8102, 19951, 20255, 39902, 40510, 99755, 199510, 287621, 575242, 1138331, 1438105, 2276662, 2876210, 5691655, 11383310, 80821501, 161643002, 404107505, 808215010]

約数ペア:

[(1, 808215010), (2, 404107505), (5, 161643002), (10, 80821501), (71, 11383310), (142, 5691655), (281, 2876210), (355, 2276662), (562, 1438105), (710, 1138331), (1405, 575242), (2810, 287621), (4051, 199510), (8102, 99755), (19951, 40510), (20255, 39902)]