1123408040

素因数分解:

$2^3\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{9851}}^1$

素因数の和:12713

約数の個数: 32

約数和(自身を含む): 2528811360

約数和(自身を除く): 1405403320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2851, 5702, 9851, 11404, 14255, 19702, 22808, 28510, 39404, 49255, 57020, 78808, 98510, 114040, 197020, 394040, 28085201, 56170402, 112340804, 140426005, 224681608, 280852010, 561704020, 1123408040]

約数ペア:

[(1, 1123408040), (2, 561704020), (4, 280852010), (5, 224681608), (8, 140426005), (10, 112340804), (20, 56170402), (40, 28085201), (2851, 394040), (5702, 197020), (9851, 114040), (11404, 98510), (14255, 78808), (19702, 57020), (22808, 49255), (28510, 39404)]