40264760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 94910400

約数和(自身を除く): 54645640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 206, 232, 290, 337, 412, 515, 580, 674, 824, 1030, 1160, 1348, 1685, 2060, 2696, 2987, 3370, 4120, 5974, 6740, 9773, 11948, 13480, 14935, 19546, 23896, 29870, 34711, 39092, 48865, 59740, 69422, 78184, 97730, 119480, 138844, 173555, 195460, 277688, 347110, 390920, 694220, 1006619, 1388440, 2013238, 4026476, 5033095, 8052952, 10066190, 20132380, 40264760]

約数ペア:

[(1, 40264760), (2, 20132380), (4, 10066190), (5, 8052952), (8, 5033095), (10, 4026476), (20, 2013238), (29, 1388440), (40, 1006619), (58, 694220), (103, 390920), (116, 347110), (145, 277688), (206, 195460), (232, 173555), (290, 138844), (337, 119480), (412, 97730), (515, 78184), (580, 69422), (674, 59740), (824, 48865), (1030, 39092), (1160, 34711), (1348, 29870), (1685, 23896), (2060, 19546), (2696, 14935), (2987, 13480), (3370, 11948), (4120, 9773), (5974, 6740)]