84617080

素因数分解:

$2^3\times 5^1\times {\mathrm{2115427}}^1$

素因数の和:2115438

約数の個数: 16

約数和(自身を含む): 190388520

約数和(自身を除く): 105771440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2115427, 4230854, 8461708, 10577135, 16923416, 21154270, 42308540, 84617080]

約数ペア:

[(1, 84617080), (2, 42308540), (4, 21154270), (5, 16923416), (8, 10577135), (10, 8461708), (20, 4230854), (40, 2115427)]