86420750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{26591}}^1$

素因数の和:26621

約数の個数: 32

約数和(自身を含む): 174230784

約数和(自身を除く): 87810034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 26591, 53182, 132955, 265910, 345683, 664775, 691366, 1329550, 1728415, 3323875, 3456830, 6647750, 8642075, 17284150, 43210375, 86420750]

約数ペア:

[(1, 86420750), (2, 43210375), (5, 17284150), (10, 8642075), (13, 6647750), (25, 3456830), (26, 3323875), (50, 1728415), (65, 1329550), (125, 691366), (130, 664775), (250, 345683), (325, 265910), (650, 132955), (1625, 53182), (3250, 26591)]