83402560

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 199558656

約数和(自身を除く): 116156096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 991, 1052, 1315, 1982, 2104, 2630, 3964, 4208, 4955, 5260, 7928, 8416, 9910, 10520, 15856, 16832, 19820, 21040, 31712, 39640, 42080, 63424, 79280, 84160, 158560, 260633, 317120, 521266, 1042532, 1303165, 2085064, 2606330, 4170128, 5212660, 8340256, 10425320, 16680512, 20850640, 41701280, 83402560]

約数ペア:

[(1, 83402560), (2, 41701280), (4, 20850640), (5, 16680512), (8, 10425320), (10, 8340256), (16, 5212660), (20, 4170128), (32, 2606330), (40, 2085064), (64, 1303165), (80, 1042532), (160, 521266), (263, 317120), (320, 260633), (526, 158560), (991, 84160), (1052, 79280), (1315, 63424), (1982, 42080), (2104, 39640), (2630, 31712), (3964, 21040), (4208, 19820), (4955, 16832), (5260, 15856), (7928, 10520), (8416, 9910)]