16733320

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{859}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 37771200

約数和(自身を除く): 21037880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 859, 974, 1718, 1948, 2435, 3436, 3896, 4295, 4870, 6872, 8590, 9740, 17180, 19480, 34360, 418333, 836666, 1673332, 2091665, 3346664, 4183330, 8366660, 16733320]

約数ペア:

[(1, 16733320), (2, 8366660), (4, 4183330), (5, 3346664), (8, 2091665), (10, 1673332), (20, 836666), (40, 418333), (487, 34360), (859, 19480), (974, 17180), (1718, 9740), (1948, 8590), (2435, 6872), (3436, 4870), (3896, 4295)]