80858350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{22777}}^1$

素因数の和:22860

約数の個数: 24

約数和(自身を含む): 152521488

約数和(自身を除く): 71663138

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 22777, 45554, 113885, 227770, 569425, 1138850, 1617167, 3234334, 8085835, 16171670, 40429175, 80858350]

約数ペア:

[(1, 80858350), (2, 40429175), (5, 16171670), (10, 8085835), (25, 3234334), (50, 1617167), (71, 1138850), (142, 569425), (355, 227770), (710, 113885), (1775, 45554), (3550, 22777)]