56953960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 147899520

約数和(自身を除く): 90945560

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, 1901, 2140, 2996, 3745, 3802, 4280, 5992, 7490, 7604, 9505, 13307, 14980, 15208, 19010, 26614, 29960, 38020, 53228, 66535, 76040, 106456, 133070, 203407, 266140, 406814, 532280, 813628, 1017035, 1423849, 1627256, 2034070, 2847698, 4068140, 5695396, 7119245, 8136280, 11390792, 14238490, 28476980, 56953960]

約数ペア:

[(1, 56953960), (2, 28476980), (4, 14238490), (5, 11390792), (7, 8136280), (8, 7119245), (10, 5695396), (14, 4068140), (20, 2847698), (28, 2034070), (35, 1627256), (40, 1423849), (56, 1017035), (70, 813628), (107, 532280), (140, 406814), (214, 266140), (280, 203407), (428, 133070), (535, 106456), (749, 76040), (856, 66535), (1070, 53228), (1498, 38020), (1901, 29960), (2140, 26614), (2996, 19010), (3745, 15208), (3802, 14980), (4280, 13307), (5992, 9505), (7490, 7604)]