17147920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3103

約数の個数: 40

約数和(自身を含む): 40443840

約数和(自身を除く): 23295920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 3019, 5680, 6038, 12076, 15095, 24152, 30190, 48304, 60380, 120760, 214349, 241520, 428698, 857396, 1071745, 1714792, 2143490, 3429584, 4286980, 8573960, 17147920]

約数ペア:

[(1, 17147920), (2, 8573960), (4, 4286980), (5, 3429584), (8, 2143490), (10, 1714792), (16, 1071745), (20, 857396), (40, 428698), (71, 241520), (80, 214349), (142, 120760), (284, 60380), (355, 48304), (568, 30190), (710, 24152), (1136, 15095), (1420, 12076), (2840, 6038), (3019, 5680)]