126189240080

素因数分解:

$2^4\times 5^1\times {\mathrm{1577365501}}^1$

素因数の和:1577365514

約数の個数: 20

約数和(自身を含む): 293389983372

約数和(自身を除く): 167200743292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1577365501, 3154731002, 6309462004, 7886827505, 12618924008, 15773655010, 25237848016, 31547310020, 63094620040, 126189240080]

約数ペア:

[(1, 126189240080), (2, 63094620040), (4, 31547310020), (5, 25237848016), (8, 15773655010), (10, 12618924008), (16, 7886827505), (20, 6309462004), (40, 3154731002), (80, 1577365501)]