16813120

素因数分解:

$2^6\times 5^1\times {\mathrm{52541}}^1$

素因数の和:52558

約数の個数: 28

約数和(自身を含む): 40037004

約数和(自身を除く): 23223884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52541, 105082, 210164, 262705, 420328, 525410, 840656, 1050820, 1681312, 2101640, 3362624, 4203280, 8406560, 16813120]

約数ペア:

[(1, 16813120), (2, 8406560), (4, 4203280), (5, 3362624), (8, 2101640), (10, 1681312), (16, 1050820), (20, 840656), (32, 525410), (40, 420328), (64, 262705), (80, 210164), (160, 105082), (320, 52541)]