8417440

素因数分解:

$2^5\times 5^1\times {\mathrm{52609}}^1$

素因数の和:52624

約数の個数: 24

約数和(自身を含む): 19886580

約数和(自身を除く): 11469140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 52609, 105218, 210436, 263045, 420872, 526090, 841744, 1052180, 1683488, 2104360, 4208720, 8417440]

約数ペア:

[(1, 8417440), (2, 4208720), (4, 2104360), (5, 1683488), (8, 1052180), (10, 841744), (16, 526090), (20, 420872), (32, 263045), (40, 210436), (80, 105218), (160, 52609)]