40362740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 92945664

約数和(自身を除く): 52582924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 677, 1084, 1354, 1355, 2708, 2710, 2981, 3385, 5420, 5962, 6770, 7447, 11924, 13540, 14894, 14905, 29788, 29810, 37235, 59620, 74470, 148940, 183467, 366934, 733868, 917335, 1834670, 2018137, 3669340, 4036274, 8072548, 10090685, 20181370, 40362740]

約数ペア:

[(1, 40362740), (2, 20181370), (4, 10090685), (5, 8072548), (10, 4036274), (11, 3669340), (20, 2018137), (22, 1834670), (44, 917335), (55, 733868), (110, 366934), (220, 183467), (271, 148940), (542, 74470), (677, 59620), (1084, 37235), (1354, 29810), (1355, 29788), (2708, 14905), (2710, 14894), (2981, 13540), (3385, 11924), (5420, 7447), (5962, 6770)]