83624720

素因数分解:

$2^4\times 5^1\times {\mathrm{1045309}}^1$

素因数の和:1045322

約数の個数: 20

約数和(自身を含む): 194427660

約数和(自身を除く): 110802940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1045309, 2090618, 4181236, 5226545, 8362472, 10453090, 16724944, 20906180, 41812360, 83624720]

約数ペア:

[(1, 83624720), (2, 41812360), (4, 20906180), (5, 16724944), (8, 10453090), (10, 8362472), (16, 5226545), (20, 4181236), (40, 2090618), (80, 1045309)]