16009360

素因数分解:

$2^4\times 5^1\times {\mathrm{200117}}^1$

素因数の和:200130

約数の個数: 20

約数和(自身を含む): 37221948

約数和(自身を除く): 21212588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200117, 400234, 800468, 1000585, 1600936, 2001170, 3201872, 4002340, 8004680, 16009360]

約数ペア:

[(1, 16009360), (2, 8004680), (4, 4002340), (5, 3201872), (8, 2001170), (10, 1600936), (16, 1000585), (20, 800468), (40, 400234), (80, 200117)]