22079840

素因数分解:

$2^5\times 5^1\times {\mathrm{137999}}^1$

素因数の和:138014

約数の個数: 24

約数和(自身を含む): 52164000

約数和(自身を除く): 30084160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 137999, 275998, 551996, 689995, 1103992, 1379990, 2207984, 2759980, 4415968, 5519960, 11039920, 22079840]

約数ペア:

[(1, 22079840), (2, 11039920), (4, 5519960), (5, 4415968), (8, 2759980), (10, 2207984), (16, 1379990), (20, 1103992), (32, 689995), (40, 551996), (80, 275998), (160, 137999)]