48539240

素因数分解:

$2^3\times 5^1\times {\mathrm{1213481}}^1$

素因数の和:1213492

約数の個数: 16

約数和(自身を含む): 109213380

約数和(自身を除く): 60674140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213481, 2426962, 4853924, 6067405, 9707848, 12134810, 24269620, 48539240]

約数ペア:

[(1, 48539240), (2, 24269620), (4, 12134810), (5, 9707848), (8, 6067405), (10, 4853924), (20, 2426962), (40, 1213481)]