154013480

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2393}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 346890600

約数和(自身を除く): 192877120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 2393, 3218, 4786, 6436, 8045, 9572, 11965, 12872, 16090, 19144, 23930, 32180, 47860, 64360, 95720, 3850337, 7700674, 15401348, 19251685, 30802696, 38503370, 77006740, 154013480]

約数ペア:

[(1, 154013480), (2, 77006740), (4, 38503370), (5, 30802696), (8, 19251685), (10, 15401348), (20, 7700674), (40, 3850337), (1609, 95720), (2393, 64360), (3218, 47860), (4786, 32180), (6436, 23930), (8045, 19144), (9572, 16090), (11965, 12872)]