127382680

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2851}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 286968240

約数和(自身を除く): 159585560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 2234, 2851, 4468, 5585, 5702, 8936, 11170, 11404, 14255, 22340, 22808, 28510, 44680, 57020, 114040, 3184567, 6369134, 12738268, 15922835, 25476536, 31845670, 63691340, 127382680]

約数ペア:

[(1, 127382680), (2, 63691340), (4, 31845670), (5, 25476536), (8, 15922835), (10, 12738268), (20, 6369134), (40, 3184567), (1117, 114040), (2234, 57020), (2851, 44680), (4468, 28510), (5585, 22808), (5702, 22340), (8936, 14255), (11170, 11404)]