64085060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 149624832

約数和(自身を除く): 85539772

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, 7951, 8060, 15902, 31804, 39755, 79510, 103363, 159020, 206726, 246481, 413452, 492962, 516815, 985924, 1033630, 1232405, 2067260, 2464810, 3204253, 4929620, 6408506, 12817012, 16021265, 32042530, 64085060]

約数ペア:

[(1, 64085060), (2, 32042530), (4, 16021265), (5, 12817012), (10, 6408506), (13, 4929620), (20, 3204253), (26, 2464810), (31, 2067260), (52, 1232405), (62, 1033630), (65, 985924), (124, 516815), (130, 492962), (155, 413452), (260, 246481), (310, 206726), (403, 159020), (620, 103363), (806, 79510), (1612, 39755), (2015, 31804), (4030, 15902), (7951, 8060)]