97979600

素因数分解:

$2^4\times 5^2\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1032

約数の個数: 60

約数和(自身を含む): 236371404

約数和(自身を除く): 138391804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 397, 400, 617, 794, 1234, 1588, 1985, 2468, 3085, 3176, 3970, 4936, 6170, 6352, 7940, 9872, 9925, 12340, 15425, 15880, 19850, 24680, 30850, 31760, 39700, 49360, 61700, 79400, 123400, 158800, 244949, 246800, 489898, 979796, 1224745, 1959592, 2449490, 3919184, 4898980, 6123725, 9797960, 12247450, 19595920, 24494900, 48989800, 97979600]

約数ペア:

[(1, 97979600), (2, 48989800), (4, 24494900), (5, 19595920), (8, 12247450), (10, 9797960), (16, 6123725), (20, 4898980), (25, 3919184), (40, 2449490), (50, 1959592), (80, 1224745), (100, 979796), (200, 489898), (397, 246800), (400, 244949), (617, 158800), (794, 123400), (1234, 79400), (1588, 61700), (1985, 49360), (2468, 39700), (3085, 31760), (3176, 30850), (3970, 24680), (4936, 19850), (6170, 15880), (6352, 15425), (7940, 12340), (9872, 9925)]