80812768

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{35569}}^1$

素因数の和:35650

約数の個数: 24

約数和(自身を含む): 161345520

約数和(自身を除く): 80532752

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 35569, 71138, 142276, 284552, 569104, 1138208, 2525399, 5050798, 10101596, 20203192, 40406384, 80812768]

約数ペア:

[(1, 80812768), (2, 40406384), (4, 20203192), (8, 10101596), (16, 5050798), (32, 2525399), (71, 1138208), (142, 569104), (284, 284552), (568, 142276), (1136, 71138), (2272, 35569)]