40539020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30253}}^1$

素因数の和:30329

約数の個数: 24

約数和(自身を含む): 86405424

約数和(自身を除く): 45866404

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 30253, 60506, 121012, 151265, 302530, 605060, 2026951, 4053902, 8107804, 10134755, 20269510, 40539020]

約数ペア:

[(1, 40539020), (2, 20269510), (4, 10134755), (5, 8107804), (10, 4053902), (20, 2026951), (67, 605060), (134, 302530), (268, 151265), (335, 121012), (670, 60506), (1340, 30253)]