4013120

素因数分解:

$2^6\times 5^1\times {\mathrm{12541}}^1$

素因数の和:12558

約数の個数: 28

約数和(自身を含む): 9557004

約数和(自身を除く): 5543884

約数列:

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

約数ペア:

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