56115920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{100207}}^1$

素因数の和:100227

約数の個数: 40

約数和(自身を含む): 149109504

約数和(自身を除く): 92993584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 100207, 200414, 400828, 501035, 701449, 801656, 1002070, 1402898, 1603312, 2004140, 2805796, 3507245, 4008280, 5611592, 7014490, 8016560, 11223184, 14028980, 28057960, 56115920]

約数ペア:

[(1, 56115920), (2, 28057960), (4, 14028980), (5, 11223184), (7, 8016560), (8, 7014490), (10, 5611592), (14, 4008280), (16, 3507245), (20, 2805796), (28, 2004140), (35, 1603312), (40, 1402898), (56, 1002070), (70, 801656), (80, 701449), (112, 501035), (140, 400828), (280, 200414), (560, 100207)]