80703656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2287}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 165559680

約数和(自身を除く): 84856024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 802, 1604, 2287, 3208, 4411, 4574, 8822, 9148, 17644, 18296, 25157, 35288, 50314, 100628, 201256, 917087, 1834174, 3668348, 7336696, 10087957, 20175914, 40351828, 80703656]

約数ペア:

[(1, 80703656), (2, 40351828), (4, 20175914), (8, 10087957), (11, 7336696), (22, 3668348), (44, 1834174), (88, 917087), (401, 201256), (802, 100628), (1604, 50314), (2287, 35288), (3208, 25157), (4411, 18296), (4574, 17644), (8822, 9148)]