39621280

素因数分解:

$2^5\times 5^1\times {\mathrm{247633}}^1$

素因数の和:247648

約数の個数: 24

約数和(自身を含む): 93605652

約数和(自身を除く): 53984372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 247633, 495266, 990532, 1238165, 1981064, 2476330, 3962128, 4952660, 7924256, 9905320, 19810640, 39621280]

約数ペア:

[(1, 39621280), (2, 19810640), (4, 9905320), (5, 7924256), (8, 4952660), (10, 3962128), (16, 2476330), (20, 1981064), (32, 1238165), (40, 990532), (80, 495266), (160, 247633)]