49208440

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2777}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 111008880

約数和(自身を除く): 61800440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 2777, 3544, 4430, 5554, 8860, 11108, 13885, 17720, 22216, 27770, 55540, 111080, 1230211, 2460422, 4920844, 6151055, 9841688, 12302110, 24604220, 49208440]

約数ペア:

[(1, 49208440), (2, 24604220), (4, 12302110), (5, 9841688), (8, 6151055), (10, 4920844), (20, 2460422), (40, 1230211), (443, 111080), (886, 55540), (1772, 27770), (2215, 22216), (2777, 17720), (3544, 13885), (4430, 11108), (5554, 8860)]