56264960

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 136314360

約数和(自身を除く): 80049400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 389, 452, 565, 640, 778, 904, 1130, 1280, 1556, 1808, 1945, 2260, 3112, 3616, 3890, 4520, 6224, 7232, 7780, 9040, 12448, 14464, 15560, 18080, 24896, 28928, 31120, 36160, 43957, 49792, 62240, 72320, 87914, 99584, 124480, 144640, 175828, 219785, 248960, 351656, 439570, 497920, 703312, 879140, 1406624, 1758280, 2813248, 3516560, 5626496, 7033120, 11252992, 14066240, 28132480, 56264960]

約数ペア:

[(1, 56264960), (2, 28132480), (4, 14066240), (5, 11252992), (8, 7033120), (10, 5626496), (16, 3516560), (20, 2813248), (32, 1758280), (40, 1406624), (64, 879140), (80, 703312), (113, 497920), (128, 439570), (160, 351656), (226, 248960), (256, 219785), (320, 175828), (389, 144640), (452, 124480), (565, 99584), (640, 87914), (778, 72320), (904, 62240), (1130, 49792), (1280, 43957), (1556, 36160), (1808, 31120), (1945, 28928), (2260, 24896), (3112, 18080), (3616, 15560), (3890, 14464), (4520, 12448), (6224, 9040), (7232, 7780)]