9656440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 22031280

約数和(自身を除く): 12374840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3307, 6614, 13228, 16535, 26456, 33070, 66140, 132280, 241411, 482822, 965644, 1207055, 1931288, 2414110, 4828220, 9656440]

約数ペア:

[(1, 9656440), (2, 4828220), (4, 2414110), (5, 1931288), (8, 1207055), (10, 965644), (20, 482822), (40, 241411), (73, 132280), (146, 66140), (292, 33070), (365, 26456), (584, 16535), (730, 13228), (1460, 6614), (2920, 3307)]