86274580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1609}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 207728640

約数和(自身を除く): 121454060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1609, 1915, 2681, 3218, 3830, 5362, 6436, 7660, 8045, 10724, 11263, 13405, 16090, 22526, 26810, 32180, 45052, 53620, 56315, 112630, 225260, 616247, 1232494, 2464988, 3081235, 4313729, 6162470, 8627458, 12324940, 17254916, 21568645, 43137290, 86274580]

約数ペア:

[(1, 86274580), (2, 43137290), (4, 21568645), (5, 17254916), (7, 12324940), (10, 8627458), (14, 6162470), (20, 4313729), (28, 3081235), (35, 2464988), (70, 1232494), (140, 616247), (383, 225260), (766, 112630), (1532, 56315), (1609, 53620), (1915, 45052), (2681, 32180), (3218, 26810), (3830, 22526), (5362, 16090), (6436, 13405), (7660, 11263), (8045, 10724)]