28442080

素因数分解:

$2^5\times 5^1\times {\mathrm{177763}}^1$

素因数の和:177778

約数の個数: 24

約数和(自身を含む): 67194792

約数和(自身を除く): 38752712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177763, 355526, 711052, 888815, 1422104, 1777630, 2844208, 3555260, 5688416, 7110520, 14221040, 28442080]

約数ペア:

[(1, 28442080), (2, 14221040), (4, 7110520), (5, 5688416), (8, 3555260), (10, 2844208), (16, 1777630), (20, 1422104), (32, 888815), (40, 711052), (80, 355526), (160, 177763)]