87516380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27179}}^1$

素因数の和:27218

約数の個数: 48

約数和(自身を含む): 219179520

約数和(自身を除く): 131663140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 27179, 54358, 108716, 135895, 190253, 271790, 380506, 543580, 625117, 761012, 951265, 1250234, 1902530, 2500468, 3125585, 3805060, 4375819, 6251170, 8751638, 12502340, 17503276, 21879095, 43758190, 87516380]

約数ペア:

[(1, 87516380), (2, 43758190), (4, 21879095), (5, 17503276), (7, 12502340), (10, 8751638), (14, 6251170), (20, 4375819), (23, 3805060), (28, 3125585), (35, 2500468), (46, 1902530), (70, 1250234), (92, 951265), (115, 761012), (140, 625117), (161, 543580), (230, 380506), (322, 271790), (460, 190253), (644, 135895), (805, 108716), (1610, 54358), (3220, 27179)]