104158160

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2939}}^1$

素因数の和:3395

約数の個数: 40

約数和(自身を含む): 242796960

約数和(自身を除く): 138638800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 2939, 3544, 4430, 5878, 7088, 8860, 11756, 14695, 17720, 23512, 29390, 35440, 47024, 58780, 117560, 235120, 1301977, 2603954, 5207908, 6509885, 10415816, 13019770, 20831632, 26039540, 52079080, 104158160]

約数ペア:

[(1, 104158160), (2, 52079080), (4, 26039540), (5, 20831632), (8, 13019770), (10, 10415816), (16, 6509885), (20, 5207908), (40, 2603954), (80, 1301977), (443, 235120), (886, 117560), (1772, 58780), (2215, 47024), (2939, 35440), (3544, 29390), (4430, 23512), (5878, 17720), (7088, 14695), (8860, 11756)]