190055080

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2953}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 428034600

約数和(自身を除く): 237979520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 2953, 3218, 5906, 6436, 8045, 11812, 12872, 14765, 16090, 23624, 29530, 32180, 59060, 64360, 118120, 4751377, 9502754, 19005508, 23756885, 38011016, 47513770, 95027540, 190055080]

約数ペア:

[(1, 190055080), (2, 95027540), (4, 47513770), (5, 38011016), (8, 23756885), (10, 19005508), (20, 9502754), (40, 4751377), (1609, 118120), (2953, 64360), (3218, 59060), (5906, 32180), (6436, 29530), (8045, 23624), (11812, 16090), (12872, 14765)]