26632780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32479}}^1$

素因数の和:32529

約数の個数: 24

約数和(自身を含む): 57294720

約数和(自身を除く): 30661940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32479, 64958, 129916, 162395, 324790, 649580, 1331639, 2663278, 5326556, 6658195, 13316390, 26632780]

約数ペア:

[(1, 26632780), (2, 13316390), (4, 6658195), (5, 5326556), (10, 2663278), (20, 1331639), (41, 649580), (82, 324790), (164, 162395), (205, 129916), (410, 64958), (820, 32479)]