275835880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405641}}^1$

素因数の和:405669

約数の個数: 32

約数和(自身を含む): 657140040

約数和(自身を除く): 381304160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 405641, 811282, 1622564, 2028205, 3245128, 4056410, 6895897, 8112820, 13791794, 16225640, 27583588, 34479485, 55167176, 68958970, 137917940, 275835880]

約数ペア:

[(1, 275835880), (2, 137917940), (4, 68958970), (5, 55167176), (8, 34479485), (10, 27583588), (17, 16225640), (20, 13791794), (34, 8112820), (40, 6895897), (68, 4056410), (85, 3245128), (136, 2028205), (170, 1622564), (340, 811282), (680, 405641)]