156668608520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55165003}}^1$

素因数の和:55165085

約数の個数: 32

約数和(自身を含む): 357469225920

約数和(自身を除く): 200800617400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 55165003, 110330006, 220660012, 275825015, 441320024, 551650030, 1103300060, 2206600120, 3916715213, 7833430426, 15666860852, 19583576065, 31333721704, 39167152130, 78334304260, 156668608520]

約数ペア:

[(1, 156668608520), (2, 78334304260), (4, 39167152130), (5, 31333721704), (8, 19583576065), (10, 15666860852), (20, 7833430426), (40, 3916715213), (71, 2206600120), (142, 1103300060), (284, 551650030), (355, 441320024), (568, 275825015), (710, 220660012), (1420, 110330006), (2840, 55165003)]