40901140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 98727552

約数和(自身を除く): 57826412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1483, 1970, 2758, 2966, 3940, 5516, 5932, 6895, 7415, 10381, 13790, 14830, 20762, 27580, 29660, 41524, 51905, 103810, 207620, 292151, 584302, 1168604, 1460755, 2045057, 2921510, 4090114, 5843020, 8180228, 10225285, 20450570, 40901140]

約数ペア:

[(1, 40901140), (2, 20450570), (4, 10225285), (5, 8180228), (7, 5843020), (10, 4090114), (14, 2921510), (20, 2045057), (28, 1460755), (35, 1168604), (70, 584302), (140, 292151), (197, 207620), (394, 103810), (788, 51905), (985, 41524), (1379, 29660), (1483, 27580), (1970, 20762), (2758, 14830), (2966, 13790), (3940, 10381), (5516, 7415), (5932, 6895)]