80165248

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{8821}}^1$

素因数の和:8906

約数の個数: 32

約数和(自身を含む): 161971920

約数和(自身を除く): 81806672

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 8821, 9088, 17642, 35284, 70568, 141136, 282272, 564544, 626291, 1129088, 1252582, 2505164, 5010328, 10020656, 20041312, 40082624, 80165248]

約数ペア:

[(1, 80165248), (2, 40082624), (4, 20041312), (8, 10020656), (16, 5010328), (32, 2505164), (64, 1252582), (71, 1129088), (128, 626291), (142, 564544), (284, 282272), (568, 141136), (1136, 70568), (2272, 35284), (4544, 17642), (8821, 9088)]