26277640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 59535000

約数和(自身を除く): 33257360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4409, 5960, 8818, 17636, 22045, 35272, 44090, 88180, 176360, 656941, 1313882, 2627764, 3284705, 5255528, 6569410, 13138820, 26277640]

約数ペア:

[(1, 26277640), (2, 13138820), (4, 6569410), (5, 5255528), (8, 3284705), (10, 2627764), (20, 1313882), (40, 656941), (149, 176360), (298, 88180), (596, 44090), (745, 35272), (1192, 22045), (1490, 17636), (2980, 8818), (4409, 5960)]