77369680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33349}}^1$

素因数の和:33391

約数の個数: 40

約数和(自身を含む): 186093000

約数和(自身を除く): 108723320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 33349, 66698, 133396, 166745, 266792, 333490, 533584, 666980, 967121, 1333960, 1934242, 2667920, 3868484, 4835605, 7736968, 9671210, 15473936, 19342420, 38684840, 77369680]

約数ペア:

[(1, 77369680), (2, 38684840), (4, 19342420), (5, 15473936), (8, 9671210), (10, 7736968), (16, 4835605), (20, 3868484), (29, 2667920), (40, 1934242), (58, 1333960), (80, 967121), (116, 666980), (145, 533584), (232, 333490), (290, 266792), (464, 166745), (580, 133396), (1160, 66698), (2320, 33349)]