8680750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 17506944

約数和(自身を除く): 8826194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2671, 3250, 5342, 13355, 26710, 34723, 66775, 69446, 133550, 173615, 333875, 347230, 667750, 868075, 1736150, 4340375, 8680750]

約数ペア:

[(1, 8680750), (2, 4340375), (5, 1736150), (10, 868075), (13, 667750), (25, 347230), (26, 333875), (50, 173615), (65, 133550), (125, 69446), (130, 66775), (250, 34723), (325, 26710), (650, 13355), (1625, 5342), (2671, 3250)]