84611080

素因数分解:

$2^3\times 5^1\times {\mathrm{2115277}}^1$

素因数の和:2115288

約数の個数: 16

約数和(自身を含む): 190375020

約数和(自身を除く): 105763940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2115277, 4230554, 8461108, 10576385, 16922216, 21152770, 42305540, 84611080]

約数ペア:

[(1, 84611080), (2, 42305540), (4, 21152770), (5, 16922216), (8, 10576385), (10, 8461108), (20, 4230554), (40, 2115277)]