16857440

素因数分解:

$2^5\times 5^1\times {\mathrm{105359}}^1$

素因数の和:105374

約数の個数: 24

約数和(自身を含む): 39826080

約数和(自身を除く): 22968640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105359, 210718, 421436, 526795, 842872, 1053590, 1685744, 2107180, 3371488, 4214360, 8428720, 16857440]

約数ペア:

[(1, 16857440), (2, 8428720), (4, 4214360), (5, 3371488), (8, 2107180), (10, 1685744), (16, 1053590), (20, 842872), (32, 526795), (40, 421436), (80, 210718), (160, 105359)]