9952640

素因数分解:

$2^7\times 5^1\times {\mathrm{15551}}^1$

素因数の和:15570

約数の個数: 32

約数和(自身を含む): 23794560

約数和(自身を除く): 13841920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15551, 31102, 62204, 77755, 124408, 155510, 248816, 311020, 497632, 622040, 995264, 1244080, 1990528, 2488160, 4976320, 9952640]

約数ペア:

[(1, 9952640), (2, 4976320), (4, 2488160), (5, 1990528), (8, 1244080), (10, 995264), (16, 622040), (20, 497632), (32, 311020), (40, 248816), (64, 155510), (80, 124408), (128, 77755), (160, 62204), (320, 31102), (640, 15551)]