520040480

素因数分解:

$2^5\times 5^1\times {\mathrm{3250253}}^1$

素因数の和:3250268

約数の個数: 24

約数和(自身を含む): 1228596012

約数和(自身を除く): 708555532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3250253, 6500506, 13001012, 16251265, 26002024, 32502530, 52004048, 65005060, 104008096, 130010120, 260020240, 520040480]

約数ペア:

[(1, 520040480), (2, 260020240), (4, 130010120), (5, 104008096), (8, 65005060), (10, 52004048), (16, 32502530), (20, 26002024), (32, 16251265), (40, 13001012), (80, 6500506), (160, 3250253)]