85847060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10651}}^1$

素因数の和:10704

約数の個数: 48

約数和(自身を含む): 200428032

約数和(自身を除く): 114580972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10651, 21302, 42604, 53255, 106510, 138463, 213020, 276926, 330181, 553852, 660362, 692315, 1320724, 1384630, 1650905, 2769260, 3301810, 4292353, 6603620, 8584706, 17169412, 21461765, 42923530, 85847060]

約数ペア:

[(1, 85847060), (2, 42923530), (4, 21461765), (5, 17169412), (10, 8584706), (13, 6603620), (20, 4292353), (26, 3301810), (31, 2769260), (52, 1650905), (62, 1384630), (65, 1320724), (124, 692315), (130, 660362), (155, 553852), (260, 330181), (310, 276926), (403, 213020), (620, 138463), (806, 106510), (1612, 53255), (2015, 42604), (4030, 21302), (8060, 10651)]