83403440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8209}}^1$

素因数の和:8349

約数の個数: 40

約数和(自身を含む): 195463680

約数和(自身を除く): 112060240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 8209, 10160, 16418, 32836, 41045, 65672, 82090, 131344, 164180, 328360, 656720, 1042543, 2085086, 4170172, 5212715, 8340344, 10425430, 16680688, 20850860, 41701720, 83403440]

約数ペア:

[(1, 83403440), (2, 41701720), (4, 20850860), (5, 16680688), (8, 10425430), (10, 8340344), (16, 5212715), (20, 4170172), (40, 2085086), (80, 1042543), (127, 656720), (254, 328360), (508, 164180), (635, 131344), (1016, 82090), (1270, 65672), (2032, 41045), (2540, 32836), (5080, 16418), (8209, 10160)]