8280760

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 18730800

約数和(自身を除く): 10450040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 859, 964, 1205, 1718, 1928, 2410, 3436, 4295, 4820, 6872, 8590, 9640, 17180, 34360, 207019, 414038, 828076, 1035095, 1656152, 2070190, 4140380, 8280760]

約数ペア:

[(1, 8280760), (2, 4140380), (4, 2070190), (5, 1656152), (8, 1035095), (10, 828076), (20, 414038), (40, 207019), (241, 34360), (482, 17180), (859, 9640), (964, 8590), (1205, 6872), (1718, 4820), (1928, 4295), (2410, 3436)]