539815240

素因数分解:

$2^3\times 5^1\times {\mathrm{13495381}}^1$

素因数の和:13495392

約数の個数: 16

約数和(自身を含む): 1214584380

約数和(自身を除く): 674769140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13495381, 26990762, 53981524, 67476905, 107963048, 134953810, 269907620, 539815240]

約数ペア:

[(1, 539815240), (2, 269907620), (4, 134953810), (5, 107963048), (8, 67476905), (10, 53981524), (20, 26990762), (40, 13495381)]