8173120

素因数分解:

$2^6\times 5^1\times {\mathrm{25541}}^1$

素因数の和:25558

約数の個数: 28

約数和(自身を含む): 19463004

約数和(自身を除く): 11289884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25541, 51082, 102164, 127705, 204328, 255410, 408656, 510820, 817312, 1021640, 1634624, 2043280, 4086560, 8173120]

約数ペア:

[(1, 8173120), (2, 4086560), (4, 2043280), (5, 1634624), (8, 1021640), (10, 817312), (16, 510820), (20, 408656), (32, 255410), (40, 204328), (64, 127705), (80, 102164), (160, 51082), (320, 25541)]