21119200

素因数分解:

$2^5\times 5^2\times {\mathrm{26399}}^1$

素因数の和:26419

約数の個数: 36

約数和(自身を含む): 51559200

約数和(自身を除く): 30440000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 26399, 52798, 105596, 131995, 211192, 263990, 422384, 527980, 659975, 844768, 1055960, 1319950, 2111920, 2639900, 4223840, 5279800, 10559600, 21119200]

約数ペア:

[(1, 21119200), (2, 10559600), (4, 5279800), (5, 4223840), (8, 2639900), (10, 2111920), (16, 1319950), (20, 1055960), (25, 844768), (32, 659975), (40, 527980), (50, 422384), (80, 263990), (100, 211192), (160, 131995), (200, 105596), (400, 52798), (800, 26399)]