7130360080

素因数分解:

$2^4\times 5^1\times {\mathrm{89129501}}^1$

素因数の和:89129514

約数の個数: 20

約数和(自身を含む): 16578087372

約数和(自身を除く): 9447727292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89129501, 178259002, 356518004, 445647505, 713036008, 891295010, 1426072016, 1782590020, 3565180040, 7130360080]

約数ペア:

[(1, 7130360080), (2, 3565180040), (4, 1782590020), (5, 1426072016), (8, 891295010), (10, 713036008), (16, 445647505), (20, 356518004), (40, 178259002), (80, 89129501)]