84343960

素因数分解:

$2^3\times 5^1\times {\mathrm{2108599}}^1$

素因数の和:2108610

約数の個数: 16

約数和(自身を含む): 189774000

約数和(自身を除く): 105430040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2108599, 4217198, 8434396, 10542995, 16868792, 21085990, 42171980, 84343960]

約数ペア:

[(1, 84343960), (2, 42171980), (4, 21085990), (5, 16868792), (8, 10542995), (10, 8434396), (20, 4217198), (40, 2108599)]