26927980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32839}}^1$

素因数の和:32889

約数の個数: 24

約数和(自身を含む): 57929760

約数和(自身を除く): 31001780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32839, 65678, 131356, 164195, 328390, 656780, 1346399, 2692798, 5385596, 6731995, 13463990, 26927980]

約数ペア:

[(1, 26927980), (2, 13463990), (4, 6731995), (5, 5385596), (10, 2692798), (20, 1346399), (41, 656780), (82, 328390), (164, 164195), (205, 131356), (410, 65678), (820, 32839)]