80570180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{60127}}^1$

素因数の和:60203

約数の個数: 24

約数和(自身を含む): 171725568

約数和(自身を除く): 91155388

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 60127, 120254, 240508, 300635, 601270, 1202540, 4028509, 8057018, 16114036, 20142545, 40285090, 80570180]

約数ペア:

[(1, 80570180), (2, 40285090), (4, 20142545), (5, 16114036), (10, 8057018), (20, 4028509), (67, 1202540), (134, 601270), (268, 300635), (335, 240508), (670, 120254), (1340, 60127)]