13441684240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1887877}}^1$

素因数の和:1887979

約数の個数: 40

約数和(自身を含む): 31603077720

約数和(自身を除く): 18161393480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 1887877, 3775754, 7551508, 9439385, 15103016, 18878770, 30206032, 37757540, 75515080, 151030160, 168021053, 336042106, 672084212, 840105265, 1344168424, 1680210530, 2688336848, 3360421060, 6720842120, 13441684240]

約数ペア:

[(1, 13441684240), (2, 6720842120), (4, 3360421060), (5, 2688336848), (8, 1680210530), (10, 1344168424), (16, 840105265), (20, 672084212), (40, 336042106), (80, 168021053), (89, 151030160), (178, 75515080), (356, 37757540), (445, 30206032), (712, 18878770), (890, 15103016), (1424, 9439385), (1780, 7551508), (3560, 3775754), (7120, 1887877)]