39739240

素因数分解:

$2^3\times 5^1\times {\mathrm{993481}}^1$

素因数の和:993492

約数の個数: 16

約数和(自身を含む): 89413380

約数和(自身を除く): 49674140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 993481, 1986962, 3973924, 4967405, 7947848, 9934810, 19869620, 39739240]

約数ペア:

[(1, 39739240), (2, 19869620), (4, 9934810), (5, 7947848), (8, 4967405), (10, 3973924), (20, 1986962), (40, 993481)]