1822154240

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16553}}^1$

素因数の和:16619

約数の個数: 80

約数和(自身を含む): 4470771888

約数和(自身を除く): 2648617648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2752, 3440, 5504, 6880, 11008, 13760, 16553, 22016, 27520, 33106, 55040, 66212, 82765, 110080, 132424, 165530, 264848, 331060, 529696, 662120, 711779, 1059392, 1324240, 1423558, 2118784, 2648480, 2847116, 3558895, 4237568, 5296960, 5694232, 7117790, 8475136, 10593920, 11388464, 14235580, 21187840, 22776928, 28471160, 42375680, 45553856, 56942320, 91107712, 113884640, 182215424, 227769280, 364430848, 455538560, 911077120, 1822154240]

約数ペア:

[(1, 1822154240), (2, 911077120), (4, 455538560), (5, 364430848), (8, 227769280), (10, 182215424), (16, 113884640), (20, 91107712), (32, 56942320), (40, 45553856), (43, 42375680), (64, 28471160), (80, 22776928), (86, 21187840), (128, 14235580), (160, 11388464), (172, 10593920), (215, 8475136), (256, 7117790), (320, 5694232), (344, 5296960), (430, 4237568), (512, 3558895), (640, 2847116), (688, 2648480), (860, 2118784), (1280, 1423558), (1376, 1324240), (1720, 1059392), (2560, 711779), (2752, 662120), (3440, 529696), (5504, 331060), (6880, 264848), (11008, 165530), (13760, 132424), (16553, 110080), (22016, 82765), (27520, 66212), (33106, 55040)]