8804560

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 20630376

約数和(自身を除く): 11825816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 701, 785, 1256, 1402, 1570, 2512, 2804, 3140, 3505, 5608, 6280, 7010, 11216, 12560, 14020, 28040, 56080, 110057, 220114, 440228, 550285, 880456, 1100570, 1760912, 2201140, 4402280, 8804560]

約数ペア:

[(1, 8804560), (2, 4402280), (4, 2201140), (5, 1760912), (8, 1100570), (10, 880456), (16, 550285), (20, 440228), (40, 220114), (80, 110057), (157, 56080), (314, 28040), (628, 14020), (701, 12560), (785, 11216), (1256, 7010), (1402, 6280), (1570, 5608), (2512, 3505), (2804, 3140)]