79326920

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1723}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 178744320

約数和(自身を除く): 99417400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1723, 2302, 3446, 4604, 5755, 6892, 8615, 9208, 11510, 13784, 17230, 23020, 34460, 46040, 68920, 1983173, 3966346, 7932692, 9915865, 15865384, 19831730, 39663460, 79326920]

約数ペア:

[(1, 79326920), (2, 39663460), (4, 19831730), (5, 15865384), (8, 9915865), (10, 7932692), (20, 3966346), (40, 1983173), (1151, 68920), (1723, 46040), (2302, 34460), (3446, 23020), (4604, 17230), (5755, 13784), (6892, 11510), (8615, 9208)]