15299080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5387}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 34914240

約数和(自身を除く): 19615160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5387, 10774, 21548, 26935, 43096, 53870, 107740, 215480, 382477, 764954, 1529908, 1912385, 3059816, 3824770, 7649540, 15299080]

約数ペア:

[(1, 15299080), (2, 7649540), (4, 3824770), (5, 3059816), (8, 1912385), (10, 1529908), (20, 764954), (40, 382477), (71, 215480), (142, 107740), (284, 53870), (355, 43096), (568, 26935), (710, 21548), (1420, 10774), (2840, 5387)]