40319620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16661}}^1$

素因数の和:16692

約数の個数: 36

約数和(自身を含む): 93073932

約数和(自身を除く): 52754312

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16661, 33322, 66644, 83305, 166610, 183271, 333220, 366542, 733084, 916355, 1832710, 2015981, 3665420, 4031962, 8063924, 10079905, 20159810, 40319620]

約数ペア:

[(1, 40319620), (2, 20159810), (4, 10079905), (5, 8063924), (10, 4031962), (11, 3665420), (20, 2015981), (22, 1832710), (44, 916355), (55, 733084), (110, 366542), (121, 333220), (220, 183271), (242, 166610), (484, 83305), (605, 66644), (1210, 33322), (2420, 16661)]