4812560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 11457600

約数和(自身を除く): 6645040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1399, 1720, 2798, 3440, 5596, 6995, 11192, 13990, 22384, 27980, 55960, 60157, 111920, 120314, 240628, 300785, 481256, 601570, 962512, 1203140, 2406280, 4812560]

約数ペア:

[(1, 4812560), (2, 2406280), (4, 1203140), (5, 962512), (8, 601570), (10, 481256), (16, 300785), (20, 240628), (40, 120314), (43, 111920), (80, 60157), (86, 55960), (172, 27980), (215, 22384), (344, 13990), (430, 11192), (688, 6995), (860, 5596), (1399, 3440), (1720, 2798)]