85019120

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6143}}^1$

素因数の和:6329

約数の個数: 40

約数和(自身を含む): 198844416

約数和(自身を除く): 113825296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6143, 6920, 12286, 13840, 24572, 30715, 49144, 61430, 98288, 122860, 245720, 491440, 1062739, 2125478, 4250956, 5313695, 8501912, 10627390, 17003824, 21254780, 42509560, 85019120]

約数ペア:

[(1, 85019120), (2, 42509560), (4, 21254780), (5, 17003824), (8, 10627390), (10, 8501912), (16, 5313695), (20, 4250956), (40, 2125478), (80, 1062739), (173, 491440), (346, 245720), (692, 122860), (865, 98288), (1384, 61430), (1730, 49144), (2768, 30715), (3460, 24572), (6143, 13840), (6920, 12286)]