40115180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2837}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 97263936

約数和(自身を除く): 57148756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 2837, 3535, 5674, 7070, 11348, 14140, 14185, 19859, 28370, 39718, 56740, 79436, 99295, 198590, 286537, 397180, 573074, 1146148, 1432685, 2005759, 2865370, 4011518, 5730740, 8023036, 10028795, 20057590, 40115180]

約数ペア:

[(1, 40115180), (2, 20057590), (4, 10028795), (5, 8023036), (7, 5730740), (10, 4011518), (14, 2865370), (20, 2005759), (28, 1432685), (35, 1146148), (70, 573074), (101, 397180), (140, 286537), (202, 198590), (404, 99295), (505, 79436), (707, 56740), (1010, 39718), (1414, 28370), (2020, 19859), (2828, 14185), (2837, 14140), (3535, 11348), (5674, 7070)]