8256880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1$

素因数の和:3601

約数の個数: 40

約数和(自身を含む): 19864800

約数和(自身を除く): 11607920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3559, 7118, 14236, 17795, 28472, 35590, 56944, 71180, 103211, 142360, 206422, 284720, 412844, 516055, 825688, 1032110, 1651376, 2064220, 4128440, 8256880]

約数ペア:

[(1, 8256880), (2, 4128440), (4, 2064220), (5, 1651376), (8, 1032110), (10, 825688), (16, 516055), (20, 412844), (29, 284720), (40, 206422), (58, 142360), (80, 103211), (116, 71180), (145, 56944), (232, 35590), (290, 28472), (464, 17795), (580, 14236), (1160, 7118), (2320, 3559)]