16088080

素因数分解:

$2^4\times 5^1\times {\mathrm{201101}}^1$

素因数の和:201114

約数の個数: 20

約数和(自身を含む): 37404972

約数和(自身を除く): 21316892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201101, 402202, 804404, 1005505, 1608808, 2011010, 3217616, 4022020, 8044040, 16088080]

約数ペア:

[(1, 16088080), (2, 8044040), (4, 4022020), (5, 3217616), (8, 2011010), (10, 1608808), (16, 1005505), (20, 804404), (40, 402202), (80, 201101)]