85089560

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4441}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 191894400

約数和(自身を除く): 106804840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4441, 4790, 8882, 9580, 17764, 19160, 22205, 35528, 44410, 88820, 177640, 2127239, 4254478, 8508956, 10636195, 17017912, 21272390, 42544780, 85089560]

約数ペア:

[(1, 85089560), (2, 42544780), (4, 21272390), (5, 17017912), (8, 10636195), (10, 8508956), (20, 4254478), (40, 2127239), (479, 177640), (958, 88820), (1916, 44410), (2395, 35528), (3832, 22205), (4441, 19160), (4790, 17764), (8882, 9580)]