85412540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147263}}^1$

素因数の和:147301

約数の個数: 24

約数和(自身を含む): 185552640

約数和(自身を除く): 100140100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 147263, 294526, 589052, 736315, 1472630, 2945260, 4270627, 8541254, 17082508, 21353135, 42706270, 85412540]

約数ペア:

[(1, 85412540), (2, 42706270), (4, 21353135), (5, 17082508), (10, 8541254), (20, 4270627), (29, 2945260), (58, 1472630), (116, 736315), (145, 589052), (290, 294526), (580, 147263)]