42775240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20177}}^1$

素因数の和:20241

約数の個数: 32

約数和(自身を含む): 98065080

約数和(自身を除く): 55289840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 20177, 40354, 80708, 100885, 161416, 201770, 403540, 807080, 1069381, 2138762, 4277524, 5346905, 8555048, 10693810, 21387620, 42775240]

約数ペア:

[(1, 42775240), (2, 21387620), (4, 10693810), (5, 8555048), (8, 5346905), (10, 4277524), (20, 2138762), (40, 1069381), (53, 807080), (106, 403540), (212, 201770), (265, 161416), (424, 100885), (530, 80708), (1060, 40354), (2120, 20177)]