32420240

素因数分解:

$2^4\times 5^1\times {\mathrm{405253}}^1$

素因数の和:405266

約数の個数: 20

約数和(自身を含む): 75377244

約数和(自身を除く): 42957004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 405253, 810506, 1621012, 2026265, 3242024, 4052530, 6484048, 8105060, 16210120, 32420240]

約数ペア:

[(1, 32420240), (2, 16210120), (4, 8105060), (5, 6484048), (8, 4052530), (10, 3242024), (16, 2026265), (20, 1621012), (40, 810506), (80, 405253)]