1579240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 3827880

約数和(自身を除く): 2248640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3037, 6074, 12148, 15185, 24296, 30370, 39481, 60740, 78962, 121480, 157924, 197405, 315848, 394810, 789620, 1579240]

約数ペア:

[(1, 1579240), (2, 789620), (4, 394810), (5, 315848), (8, 197405), (10, 157924), (13, 121480), (20, 78962), (26, 60740), (40, 39481), (52, 30370), (65, 24296), (104, 15185), (130, 12148), (260, 6074), (520, 3037)]