5159600

素因数分解:

$2^4\times 5^2\times {\mathrm{12899}}^1$

素因数の和:12917

約数の個数: 30

約数和(自身を含む): 12396900

約数和(自身を除く): 7237300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 322475, 515960, 644950, 1031920, 1289900, 2579800, 5159600]

約数ペア:

[(1, 5159600), (2, 2579800), (4, 1289900), (5, 1031920), (8, 644950), (10, 515960), (16, 322475), (20, 257980), (25, 206384), (40, 128990), (50, 103192), (80, 64495), (100, 51596), (200, 25798), (400, 12899)]