13439600

素因数分解:

$2^4\times 5^2\times {\mathrm{33599}}^1$

素因数の和:33617

約数の個数: 30

約数和(自身を含む): 32289600

約数和(自身を除く): 18850000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33599, 67198, 134396, 167995, 268792, 335990, 537584, 671980, 839975, 1343960, 1679950, 2687920, 3359900, 6719800, 13439600]

約数ペア:

[(1, 13439600), (2, 6719800), (4, 3359900), (5, 2687920), (8, 1679950), (10, 1343960), (16, 839975), (20, 671980), (25, 537584), (40, 335990), (50, 268792), (80, 167995), (100, 134396), (200, 67198), (400, 33599)]