84194680

素因数分解:

$2^3\times 5^1\times {\mathrm{2104867}}^1$

素因数の和:2104878

約数の個数: 16

約数和(自身を含む): 189438120

約数和(自身を除く): 105243440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2104867, 4209734, 8419468, 10524335, 16838936, 21048670, 42097340, 84194680]

約数ペア:

[(1, 84194680), (2, 42097340), (4, 21048670), (5, 16838936), (8, 10524335), (10, 8419468), (20, 4209734), (40, 2104867)]