8463920

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 19805280

約数和(自身を除く): 11341360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 439, 482, 878, 964, 1205, 1756, 1928, 2195, 2410, 3512, 3856, 4390, 4820, 7024, 8780, 9640, 17560, 19280, 35120, 105799, 211598, 423196, 528995, 846392, 1057990, 1692784, 2115980, 4231960, 8463920]

約数ペア:

[(1, 8463920), (2, 4231960), (4, 2115980), (5, 1692784), (8, 1057990), (10, 846392), (16, 528995), (20, 423196), (40, 211598), (80, 105799), (241, 35120), (439, 19280), (482, 17560), (878, 9640), (964, 8780), (1205, 7024), (1756, 4820), (1928, 4390), (2195, 3856), (2410, 3512)]