83266840

素因数分解:

$2^3\times 5^1\times {\mathrm{2081671}}^1$

素因数の和:2081682

約数の個数: 16

約数和(自身を含む): 187350480

約数和(自身を除く): 104083640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2081671, 4163342, 8326684, 10408355, 16653368, 20816710, 41633420, 83266840]

約数ペア:

[(1, 83266840), (2, 41633420), (4, 20816710), (5, 16653368), (8, 10408355), (10, 8326684), (20, 4163342), (40, 2081671)]