56115080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 145722240

約数和(自身を除く): 89607160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 1873, 2140, 2996, 3745, 3746, 4280, 5992, 7490, 7492, 9365, 13111, 14980, 14984, 18730, 26222, 29960, 37460, 52444, 65555, 74920, 104888, 131110, 200411, 262220, 400822, 524440, 801644, 1002055, 1402877, 1603288, 2004110, 2805754, 4008220, 5611508, 7014385, 8016440, 11223016, 14028770, 28057540, 56115080]

約数ペア:

[(1, 56115080), (2, 28057540), (4, 14028770), (5, 11223016), (7, 8016440), (8, 7014385), (10, 5611508), (14, 4008220), (20, 2805754), (28, 2004110), (35, 1603288), (40, 1402877), (56, 1002055), (70, 801644), (107, 524440), (140, 400822), (214, 262220), (280, 200411), (428, 131110), (535, 104888), (749, 74920), (856, 65555), (1070, 52444), (1498, 37460), (1873, 29960), (2140, 26222), (2996, 18730), (3745, 14984), (3746, 14980), (4280, 13111), (5992, 9365), (7490, 7492)]