8997680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 21373632

約数和(自身を除く): 12375952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2393, 3760, 4786, 9572, 11965, 19144, 23930, 38288, 47860, 95720, 112471, 191440, 224942, 449884, 562355, 899768, 1124710, 1799536, 2249420, 4498840, 8997680]

約数ペア:

[(1, 8997680), (2, 4498840), (4, 2249420), (5, 1799536), (8, 1124710), (10, 899768), (16, 562355), (20, 449884), (40, 224942), (47, 191440), (80, 112471), (94, 95720), (188, 47860), (235, 38288), (376, 23930), (470, 19144), (752, 11965), (940, 9572), (1880, 4786), (2393, 3760)]