9120080

素因数分解:

$2^4\times 5^1\times {\mathrm{114001}}^1$

素因数の和:114014

約数の個数: 20

約数和(自身を含む): 21204372

約数和(自身を除く): 12084292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 114001, 228002, 456004, 570005, 912008, 1140010, 1824016, 2280020, 4560040, 9120080]

約数ペア:

[(1, 9120080), (2, 4560040), (4, 2280020), (5, 1824016), (8, 1140010), (10, 912008), (16, 570005), (20, 456004), (40, 228002), (80, 114001)]