80021636

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{853}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 143472000

約数和(自身を除く): 63450364

約数列:

[1, 2, 4, 47, 94, 188, 499, 853, 998, 1706, 1996, 3412, 23453, 40091, 46906, 80182, 93812, 160364, 425647, 851294, 1702588, 20005409, 40010818, 80021636]

約数ペア:

[(1, 80021636), (2, 40010818), (4, 20005409), (47, 1702588), (94, 851294), (188, 425647), (499, 160364), (853, 93812), (998, 80182), (1706, 46906), (1996, 40091), (3412, 23453)]