40503142040

素因数分解:

$2^3\times 5^1\times {\mathrm{1012578551}}^1$

素因数の和:1012578562

約数の個数: 16

約数和(自身を含む): 91132069680

約数和(自身を除く): 50628927640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1012578551, 2025157102, 4050314204, 5062892755, 8100628408, 10125785510, 20251571020, 40503142040]

約数ペア:

[(1, 40503142040), (2, 20251571020), (4, 10125785510), (5, 8100628408), (8, 5062892755), (10, 4050314204), (20, 2025157102), (40, 1012578551)]