87488080

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2393}}^1$

素因数の和:2863

約数の個数: 40

約数和(自身を含む): 203940072

約数和(自身を除く): 116451992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 2393, 3656, 4570, 4786, 7312, 9140, 9572, 11965, 18280, 19144, 23930, 36560, 38288, 47860, 95720, 191440, 1093601, 2187202, 4374404, 5468005, 8748808, 10936010, 17497616, 21872020, 43744040, 87488080]

約数ペア:

[(1, 87488080), (2, 43744040), (4, 21872020), (5, 17497616), (8, 10936010), (10, 8748808), (16, 5468005), (20, 4374404), (40, 2187202), (80, 1093601), (457, 191440), (914, 95720), (1828, 47860), (2285, 38288), (2393, 36560), (3656, 23930), (4570, 19144), (4786, 18280), (7312, 11965), (9140, 9572)]