80444336

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2731}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 178869504

約数和(自身を除く): 98425168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 2731, 3682, 4208, 5462, 7364, 10924, 14728, 19117, 21848, 29456, 38234, 43696, 76468, 152936, 305872, 718253, 1436506, 2873012, 5027771, 5746024, 10055542, 11492048, 20111084, 40222168, 80444336]

約数ペア:

[(1, 80444336), (2, 40222168), (4, 20111084), (7, 11492048), (8, 10055542), (14, 5746024), (16, 5027771), (28, 2873012), (56, 1436506), (112, 718253), (263, 305872), (526, 152936), (1052, 76468), (1841, 43696), (2104, 38234), (2731, 29456), (3682, 21848), (4208, 19117), (5462, 14728), (7364, 10924)]