266939080

素因数分解:

$2^3\times 5^1\times {\mathrm{6673477}}^1$

素因数の和:6673488

約数の個数: 16

約数和(自身を含む): 600613020

約数和(自身を除く): 333673940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6673477, 13346954, 26693908, 33367385, 53387816, 66734770, 133469540, 266939080]

約数ペア:

[(1, 266939080), (2, 133469540), (4, 66734770), (5, 53387816), (8, 33367385), (10, 26693908), (20, 13346954), (40, 6673477)]