8085500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 17943744

約数和(自身を除く): 9858244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 157, 206, 250, 314, 412, 500, 515, 628, 785, 1030, 1570, 2060, 2575, 3140, 3925, 5150, 7850, 10300, 12875, 15700, 16171, 19625, 25750, 32342, 39250, 51500, 64684, 78500, 80855, 161710, 323420, 404275, 808550, 1617100, 2021375, 4042750, 8085500]

約数ペア:

[(1, 8085500), (2, 4042750), (4, 2021375), (5, 1617100), (10, 808550), (20, 404275), (25, 323420), (50, 161710), (100, 80855), (103, 78500), (125, 64684), (157, 51500), (206, 39250), (250, 32342), (314, 25750), (412, 19625), (500, 16171), (515, 15700), (628, 12875), (785, 10300), (1030, 7850), (1570, 5150), (2060, 3925), (2575, 3140)]