17078480

素因数分解:

$2^4\times 5^1\times {\mathrm{213481}}^1$

素因数の和:213494

約数の個数: 20

約数和(自身を含む): 39707652

約数和(自身を除く): 22629172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213481, 426962, 853924, 1067405, 1707848, 2134810, 3415696, 4269620, 8539240, 17078480]

約数ペア:

[(1, 17078480), (2, 8539240), (4, 4269620), (5, 3415696), (8, 2134810), (10, 1707848), (16, 1067405), (20, 853924), (40, 426962), (80, 213481)]