8305400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 19518840

約数和(自身を除く): 11213440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 317, 524, 634, 655, 1048, 1268, 1310, 1585, 2536, 2620, 3170, 3275, 5240, 6340, 6550, 7925, 12680, 13100, 15850, 26200, 31700, 41527, 63400, 83054, 166108, 207635, 332216, 415270, 830540, 1038175, 1661080, 2076350, 4152700, 8305400]

約数ペア:

[(1, 8305400), (2, 4152700), (4, 2076350), (5, 1661080), (8, 1038175), (10, 830540), (20, 415270), (25, 332216), (40, 207635), (50, 166108), (100, 83054), (131, 63400), (200, 41527), (262, 31700), (317, 26200), (524, 15850), (634, 13100), (655, 12680), (1048, 7925), (1268, 6550), (1310, 6340), (1585, 5240), (2536, 3275), (2620, 3170)]