1138760080

素因数分解:

$2^4\times 5^1\times {\mathrm{14234501}}^1$

素因数の和:14234514

約数の個数: 20

約数和(自身を含む): 2647617372

約数和(自身を除く): 1508857292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14234501, 28469002, 56938004, 71172505, 113876008, 142345010, 227752016, 284690020, 569380040, 1138760080]

約数ペア:

[(1, 1138760080), (2, 569380040), (4, 284690020), (5, 227752016), (8, 142345010), (10, 113876008), (16, 71172505), (20, 56938004), (40, 28469002), (80, 14234501)]