80048220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190591}}^1$

素因数の和:190610

約数の個数: 48

約数和(自身を含む): 256155648

約数和(自身を除く): 176107428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 190591, 381182, 571773, 762364, 952955, 1143546, 1334137, 1905910, 2287092, 2668274, 2858865, 3811820, 4002411, 5336548, 5717730, 6670685, 8004822, 11435460, 13341370, 16009644, 20012055, 26682740, 40024110, 80048220]

約数ペア:

[(1, 80048220), (2, 40024110), (3, 26682740), (4, 20012055), (5, 16009644), (6, 13341370), (7, 11435460), (10, 8004822), (12, 6670685), (14, 5717730), (15, 5336548), (20, 4002411), (21, 3811820), (28, 2858865), (30, 2668274), (35, 2287092), (42, 1905910), (60, 1334137), (70, 1143546), (84, 952955), (105, 762364), (140, 571773), (210, 381182), (420, 190591)]