16694360

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 37683360

約数和(自身を除く): 20989000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 857, 974, 1714, 1948, 2435, 3428, 3896, 4285, 4870, 6856, 8570, 9740, 17140, 19480, 34280, 417359, 834718, 1669436, 2086795, 3338872, 4173590, 8347180, 16694360]

約数ペア:

[(1, 16694360), (2, 8347180), (4, 4173590), (5, 3338872), (8, 2086795), (10, 1669436), (20, 834718), (40, 417359), (487, 34280), (857, 19480), (974, 17140), (1714, 9740), (1948, 8570), (2435, 6856), (3428, 4870), (3896, 4285)]