82381120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6047

約数の個数: 56

約数和(自身を含む): 200765664

約数和(自身を除く): 118384544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5987, 6880, 11974, 13760, 23948, 29935, 47896, 59870, 95792, 119740, 191584, 239480, 257441, 383168, 478960, 514882, 957920, 1029764, 1287205, 1915840, 2059528, 2574410, 4119056, 5148820, 8238112, 10297640, 16476224, 20595280, 41190560, 82381120]

約数ペア:

[(1, 82381120), (2, 41190560), (4, 20595280), (5, 16476224), (8, 10297640), (10, 8238112), (16, 5148820), (20, 4119056), (32, 2574410), (40, 2059528), (43, 1915840), (64, 1287205), (80, 1029764), (86, 957920), (160, 514882), (172, 478960), (215, 383168), (320, 257441), (344, 239480), (430, 191584), (688, 119740), (860, 95792), (1376, 59870), (1720, 47896), (2752, 29935), (3440, 23948), (5987, 13760), (6880, 11974)]