16836640

素因数分解:

$2^5\times 5^1\times {\mathrm{105229}}^1$

素因数の和:105244

約数の個数: 24

約数和(自身を含む): 39776940

約数和(自身を除く): 22940300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105229, 210458, 420916, 526145, 841832, 1052290, 1683664, 2104580, 3367328, 4209160, 8418320, 16836640]

約数ペア:

[(1, 16836640), (2, 8418320), (4, 4209160), (5, 3367328), (8, 2104580), (10, 1683664), (16, 1052290), (20, 841832), (32, 526145), (40, 420916), (80, 210458), (160, 105229)]