40131650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 83197800

約数和(自身を除く): 43066150

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 2129, 3770, 4258, 9425, 10645, 18850, 21290, 27677, 53225, 55354, 61741, 106450, 123482, 138385, 276770, 308705, 617410, 691925, 802633, 1383850, 1543525, 1605266, 3087050, 4013165, 8026330, 20065825, 40131650]

約数ペア:

[(1, 40131650), (2, 20065825), (5, 8026330), (10, 4013165), (13, 3087050), (25, 1605266), (26, 1543525), (29, 1383850), (50, 802633), (58, 691925), (65, 617410), (130, 308705), (145, 276770), (290, 138385), (325, 123482), (377, 106450), (650, 61741), (725, 55354), (754, 53225), (1450, 27677), (1885, 21290), (2129, 18850), (3770, 10645), (4258, 9425)]