55199600

素因数分解:

$2^4\times 5^2\times {\mathrm{137999}}^1$

素因数の和:138017

約数の個数: 30

約数和(自身を含む): 132618000

約数和(自身を除く): 77418400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137999, 275998, 551996, 689995, 1103992, 1379990, 2207984, 2759980, 3449975, 5519960, 6899950, 11039920, 13799900, 27599800, 55199600]

約数ペア:

[(1, 55199600), (2, 27599800), (4, 13799900), (5, 11039920), (8, 6899950), (10, 5519960), (16, 3449975), (20, 2759980), (25, 2207984), (40, 1379990), (50, 1103992), (80, 689995), (100, 551996), (200, 275998), (400, 137999)]