16528480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5471

約数の個数: 48

約数和(自身を含む): 41111280

約数和(自身を除く): 24582800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5437, 10874, 21748, 27185, 43496, 54370, 86992, 103303, 108740, 173984, 206606, 217480, 413212, 434960, 516515, 826424, 869920, 1033030, 1652848, 2066060, 3305696, 4132120, 8264240, 16528480]

約数ペア:

[(1, 16528480), (2, 8264240), (4, 4132120), (5, 3305696), (8, 2066060), (10, 1652848), (16, 1033030), (19, 869920), (20, 826424), (32, 516515), (38, 434960), (40, 413212), (76, 217480), (80, 206606), (95, 173984), (152, 108740), (160, 103303), (190, 86992), (304, 54370), (380, 43496), (608, 27185), (760, 21748), (1520, 10874), (3040, 5437)]