40794340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18713}}^1$

素因数の和:18831

約数の個数: 24

約数和(自身を含む): 86458680

約数和(自身を除く): 45664340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 18713, 37426, 74852, 93565, 187130, 374260, 2039717, 4079434, 8158868, 10198585, 20397170, 40794340]

約数ペア:

[(1, 40794340), (2, 20397170), (4, 10198585), (5, 8158868), (10, 4079434), (20, 2039717), (109, 374260), (218, 187130), (436, 93565), (545, 74852), (1090, 37426), (2180, 18713)]