83460280

素因数分解:

$2^3\times 5^1\times {\mathrm{2086507}}^1$

素因数の和:2086518

約数の個数: 16

約数和(自身を含む): 187785720

約数和(自身を除く): 104325440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2086507, 4173014, 8346028, 10432535, 16692056, 20865070, 41730140, 83460280]

約数ペア:

[(1, 83460280), (2, 41730140), (4, 20865070), (5, 16692056), (8, 10432535), (10, 8346028), (20, 4173014), (40, 2086507)]