47103640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5581}}^1$

素因数の和:5803

約数の個数: 32

約数和(自身を含む): 106504560

約数和(自身を除く): 59400920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5581, 8440, 11162, 22324, 27905, 44648, 55810, 111620, 223240, 1177591, 2355182, 4710364, 5887955, 9420728, 11775910, 23551820, 47103640]

約数ペア:

[(1, 47103640), (2, 23551820), (4, 11775910), (5, 9420728), (8, 5887955), (10, 4710364), (20, 2355182), (40, 1177591), (211, 223240), (422, 111620), (844, 55810), (1055, 44648), (1688, 27905), (2110, 22324), (4220, 11162), (5581, 8440)]