26262140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32027}}^1$

素因数の和:32077

約数の個数: 24

約数和(自身を含む): 56497392

約数和(自身を除く): 30235252

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32027, 64054, 128108, 160135, 320270, 640540, 1313107, 2626214, 5252428, 6565535, 13131070, 26262140]

約数ペア:

[(1, 26262140), (2, 13131070), (4, 6565535), (5, 5252428), (10, 2626214), (20, 1313107), (41, 640540), (82, 320270), (164, 160135), (205, 128108), (410, 64054), (820, 32027)]