80396992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 56

約数和(自身を含む): 174357792

約数和(自身を除く): 93960800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1136, 1361, 1846, 2272, 2722, 3692, 4544, 5444, 7384, 10888, 14768, 17693, 21776, 29536, 35386, 43552, 59072, 70772, 87104, 96631, 141544, 193262, 283088, 386524, 566176, 773048, 1132352, 1256203, 1546096, 2512406, 3092192, 5024812, 6184384, 10049624, 20099248, 40198496, 80396992]

約数ペア:

[(1, 80396992), (2, 40198496), (4, 20099248), (8, 10049624), (13, 6184384), (16, 5024812), (26, 3092192), (32, 2512406), (52, 1546096), (64, 1256203), (71, 1132352), (104, 773048), (142, 566176), (208, 386524), (284, 283088), (416, 193262), (568, 141544), (832, 96631), (923, 87104), (1136, 70772), (1361, 59072), (1846, 43552), (2272, 35386), (2722, 29536), (3692, 21776), (4544, 17693), (5444, 14768), (7384, 10888)]