853407920

素因数分解:

$2^4\times 5^1\times {\mathrm{10667599}}^1$

素因数の和:10667612

約数の個数: 20

約数和(自身を含む): 1984173600

約数和(自身を除く): 1130765680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10667599, 21335198, 42670396, 53337995, 85340792, 106675990, 170681584, 213351980, 426703960, 853407920]

約数ペア:

[(1, 853407920), (2, 426703960), (4, 213351980), (5, 170681584), (8, 106675990), (10, 85340792), (16, 53337995), (20, 42670396), (40, 21335198), (80, 10667599)]