86888750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5382

約数の個数: 40

約数和(自身を含む): 175425096

約数和(自身を除く): 88536346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 5347, 8125, 10694, 16250, 26735, 53470, 69511, 133675, 139022, 267350, 347555, 668375, 695110, 1336750, 1737775, 3341875, 3475550, 6683750, 8688875, 17377750, 43444375, 86888750]

約数ペア:

[(1, 86888750), (2, 43444375), (5, 17377750), (10, 8688875), (13, 6683750), (25, 3475550), (26, 3341875), (50, 1737775), (65, 1336750), (125, 695110), (130, 668375), (250, 347555), (325, 267350), (625, 139022), (650, 133675), (1250, 69511), (1625, 53470), (3250, 26735), (5347, 16250), (8125, 10694)]