169075880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248641}}^1$

素因数の和:248669

約数の個数: 32

約数和(自身を含む): 402800040

約数和(自身を除く): 233724160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 248641, 497282, 994564, 1243205, 1989128, 2486410, 4226897, 4972820, 8453794, 9945640, 16907588, 21134485, 33815176, 42268970, 84537940, 169075880]

約数ペア:

[(1, 169075880), (2, 84537940), (4, 42268970), (5, 33815176), (8, 21134485), (10, 16907588), (17, 9945640), (20, 8453794), (34, 4972820), (40, 4226897), (68, 2486410), (85, 1989128), (136, 1243205), (170, 994564), (340, 497282), (680, 248641)]