136429960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2029}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 314792100

約数和(自身を除く): 178362140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 2029, 3362, 4058, 6724, 8116, 8405, 10145, 13448, 16232, 16810, 20290, 33620, 40580, 67240, 81160, 83189, 166378, 332756, 415945, 665512, 831890, 1663780, 3327560, 3410749, 6821498, 13642996, 17053745, 27285992, 34107490, 68214980, 136429960]

約数ペア:

[(1, 136429960), (2, 68214980), (4, 34107490), (5, 27285992), (8, 17053745), (10, 13642996), (20, 6821498), (40, 3410749), (41, 3327560), (82, 1663780), (164, 831890), (205, 665512), (328, 415945), (410, 332756), (820, 166378), (1640, 83189), (1681, 81160), (2029, 67240), (3362, 40580), (4058, 33620), (6724, 20290), (8116, 16810), (8405, 16232), (10145, 13448)]