126087200

素因数分解:

$2^5\times 5^2\times {\mathrm{397}}^2$

素因数の和:814

約数の個数: 54

約数和(自身を含む): 308587671

約数和(自身を除く): 182500471

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 397, 400, 794, 800, 1588, 1985, 3176, 3970, 6352, 7940, 9925, 12704, 15880, 19850, 31760, 39700, 63520, 79400, 157609, 158800, 315218, 317600, 630436, 788045, 1260872, 1576090, 2521744, 3152180, 3940225, 5043488, 6304360, 7880450, 12608720, 15760900, 25217440, 31521800, 63043600, 126087200]

約数ペア:

[(1, 126087200), (2, 63043600), (4, 31521800), (5, 25217440), (8, 15760900), (10, 12608720), (16, 7880450), (20, 6304360), (25, 5043488), (32, 3940225), (40, 3152180), (50, 2521744), (80, 1576090), (100, 1260872), (160, 788045), (200, 630436), (397, 317600), (400, 315218), (794, 158800), (800, 157609), (1588, 79400), (1985, 63520), (3176, 39700), (3970, 31760), (6352, 19850), (7940, 15880), (9925, 12704)]