7136544080

素因数分解:

$2^4\times 5^1\times {\mathrm{89206801}}^1$

素因数の和:89206814

約数の個数: 20

約数和(自身を含む): 16592465172

約数和(自身を除く): 9455921092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89206801, 178413602, 356827204, 446034005, 713654408, 892068010, 1427308816, 1784136020, 3568272040, 7136544080]

約数ペア:

[(1, 7136544080), (2, 3568272040), (4, 1784136020), (5, 1427308816), (8, 892068010), (10, 713654408), (16, 446034005), (20, 356827204), (40, 178413602), (80, 89206801)]