581080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 1332000

約数和(自身を除く): 750920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 199, 292, 365, 398, 584, 730, 796, 995, 1460, 1592, 1990, 2920, 3980, 7960, 14527, 29054, 58108, 72635, 116216, 145270, 290540, 581080]

約数ペア:

[(1, 581080), (2, 290540), (4, 145270), (5, 116216), (8, 72635), (10, 58108), (20, 29054), (40, 14527), (73, 7960), (146, 3980), (199, 2920), (292, 1990), (365, 1592), (398, 1460), (584, 995), (730, 796)]