125164280

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9871}}^1$

素因数の和:10199

約数の個数: 32

約数和(自身を含む): 282536640

約数和(自身を除く): 157372360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 9871, 12680, 19742, 39484, 49355, 78968, 98710, 197420, 394840, 3129107, 6258214, 12516428, 15645535, 25032856, 31291070, 62582140, 125164280]

約数ペア:

[(1, 125164280), (2, 62582140), (4, 31291070), (5, 25032856), (8, 15645535), (10, 12516428), (20, 6258214), (40, 3129107), (317, 394840), (634, 197420), (1268, 98710), (1585, 78968), (2536, 49355), (3170, 39484), (6340, 19742), (9871, 12680)]