8026240

素因数分解:

$2^7\times 5^1\times {\mathrm{12541}}^1$

素因数の和:12560

約数の個数: 32

約数和(自身を含む): 19189260

約数和(自身を除く): 11163020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12541, 25082, 50164, 62705, 100328, 125410, 200656, 250820, 401312, 501640, 802624, 1003280, 1605248, 2006560, 4013120, 8026240]

約数ペア:

[(1, 8026240), (2, 4013120), (4, 2006560), (5, 1605248), (8, 1003280), (10, 802624), (16, 501640), (20, 401312), (32, 250820), (40, 200656), (64, 125410), (80, 100328), (128, 62705), (160, 50164), (320, 25082), (640, 12541)]