80979544

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{25243}}^1$

素因数の和:25650

約数の個数: 16

約数和(自身を含む): 152221320

約数和(自身を除く): 71241776

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 25243, 50486, 100972, 201944, 10122443, 20244886, 40489772, 80979544]

約数ペア:

[(1, 80979544), (2, 40489772), (4, 20244886), (8, 10122443), (401, 201944), (802, 100972), (1604, 50486), (3208, 25243)]