2806240

素因数分解:

$2^5\times 5^1\times {\mathrm{17539}}^1$

素因数の和:17554

約数の個数: 24

約数和(自身を含む): 6630120

約数和(自身を除く): 3823880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17539, 35078, 70156, 87695, 140312, 175390, 280624, 350780, 561248, 701560, 1403120, 2806240]

約数ペア:

[(1, 2806240), (2, 1403120), (4, 701560), (5, 561248), (8, 350780), (10, 280624), (16, 175390), (20, 140312), (32, 87695), (40, 70156), (80, 35078), (160, 17539)]