11439640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16851

約数の個数: 32

約数和(自身を含む): 27254880

約数和(自身を除く): 15815240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 16823, 33646, 67292, 84115, 134584, 168230, 285991, 336460, 571982, 672920, 1143964, 1429955, 2287928, 2859910, 5719820, 11439640]

約数ペア:

[(1, 11439640), (2, 5719820), (4, 2859910), (5, 2287928), (8, 1429955), (10, 1143964), (17, 672920), (20, 571982), (34, 336460), (40, 285991), (68, 168230), (85, 134584), (136, 84115), (170, 67292), (340, 33646), (680, 16823)]