80396576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193261}}^1$

素因数の和:193284

約数の個数: 24

約数和(自身を含む): 170457084

約数和(自身を除く): 90060508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 193261, 386522, 773044, 1546088, 2512393, 3092176, 5024786, 6184352, 10049572, 20099144, 40198288, 80396576]

約数ペア:

[(1, 80396576), (2, 40198288), (4, 20099144), (8, 10049572), (13, 6184352), (16, 5024786), (26, 3092176), (32, 2512393), (52, 1546088), (104, 773044), (208, 386522), (416, 193261)]