80974528

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{12527}}^1$

素因数の和:12640

約数の個数: 28

約数和(自身を含む): 162287712

約数和(自身を除く): 81313184

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 12527, 25054, 50108, 100216, 200432, 400864, 801728, 1265227, 2530454, 5060908, 10121816, 20243632, 40487264, 80974528]

約数ペア:

[(1, 80974528), (2, 40487264), (4, 20243632), (8, 10121816), (16, 5060908), (32, 2530454), (64, 1265227), (101, 801728), (202, 400864), (404, 200432), (808, 100216), (1616, 50108), (3232, 25054), (6464, 12527)]