317600

素因数分解:

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

素因数の和:417

約数の個数: 36

約数和(自身を含む): 777294

約数和(自身を除く): 459694

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, 158800, 317600]

約数ペア:

[(1, 317600), (2, 158800), (4, 79400), (5, 63520), (8, 39700), (10, 31760), (16, 19850), (20, 15880), (25, 12704), (32, 9925), (40, 7940), (50, 6352), (80, 3970), (100, 3176), (160, 1985), (200, 1588), (397, 800), (400, 794)]