8615480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5063

約数の個数: 32

約数和(自身を含む): 19839600

約数和(自身を除く): 11224120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5009, 10018, 20036, 25045, 40072, 50090, 100180, 200360, 215387, 430774, 861548, 1076935, 1723096, 2153870, 4307740, 8615480]

約数ペア:

[(1, 8615480), (2, 4307740), (4, 2153870), (5, 1723096), (8, 1076935), (10, 861548), (20, 430774), (40, 215387), (43, 200360), (86, 100180), (172, 50090), (215, 40072), (344, 25045), (430, 20036), (860, 10018), (1720, 5009)]