49926440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29027}}^1$

素因数の和:29081

約数の個数: 32

約数和(自身を含む): 114950880

約数和(自身を除く): 65024440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 29027, 58054, 116108, 145135, 232216, 290270, 580540, 1161080, 1248161, 2496322, 4992644, 6240805, 9985288, 12481610, 24963220, 49926440]

約数ペア:

[(1, 49926440), (2, 24963220), (4, 12481610), (5, 9985288), (8, 6240805), (10, 4992644), (20, 2496322), (40, 1248161), (43, 1161080), (86, 580540), (172, 290270), (215, 232216), (344, 145135), (430, 116108), (860, 58054), (1720, 29027)]