85889660

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{20353}}^1$

素因数の和:20573

約数の個数: 24

約数和(自身を含む): 181232016

約数和(自身を除く): 95342356

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 20353, 40706, 81412, 101765, 203530, 407060, 4294483, 8588966, 17177932, 21472415, 42944830, 85889660]

約数ペア:

[(1, 85889660), (2, 42944830), (4, 21472415), (5, 17177932), (10, 8588966), (20, 4294483), (211, 407060), (422, 203530), (844, 101765), (1055, 81412), (2110, 40706), (4220, 20353)]