57040960

素因数分解:

$2^6\times 5^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:863

約数の個数: 56

約数和(自身を含む): 136474200

約数和(自身を除く): 79433240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397, 449, 794, 898, 1588, 1796, 1985, 2245, 3176, 3592, 3970, 4490, 6352, 7184, 7940, 8980, 12704, 14368, 15880, 17960, 25408, 28736, 31760, 35920, 63520, 71840, 127040, 143680, 178253, 356506, 713012, 891265, 1426024, 1782530, 2852048, 3565060, 5704096, 7130120, 11408192, 14260240, 28520480, 57040960]

約数ペア:

[(1, 57040960), (2, 28520480), (4, 14260240), (5, 11408192), (8, 7130120), (10, 5704096), (16, 3565060), (20, 2852048), (32, 1782530), (40, 1426024), (64, 891265), (80, 713012), (160, 356506), (320, 178253), (397, 143680), (449, 127040), (794, 71840), (898, 63520), (1588, 35920), (1796, 31760), (1985, 28736), (2245, 25408), (3176, 17960), (3592, 15880), (3970, 14368), (4490, 12704), (6352, 8980), (7184, 7940)]