27830800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 60

約数和(自身を含む): 68534676

約数和(自身を除く): 40703876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1697, 2050, 3280, 3394, 4100, 6788, 8200, 8485, 13576, 16400, 16970, 27152, 33940, 42425, 67880, 69577, 84850, 135760, 139154, 169700, 278308, 339400, 347885, 556616, 678800, 695770, 1113232, 1391540, 1739425, 2783080, 3478850, 5566160, 6957700, 13915400, 27830800]

約数ペア:

[(1, 27830800), (2, 13915400), (4, 6957700), (5, 5566160), (8, 3478850), (10, 2783080), (16, 1739425), (20, 1391540), (25, 1113232), (40, 695770), (41, 678800), (50, 556616), (80, 347885), (82, 339400), (100, 278308), (164, 169700), (200, 139154), (205, 135760), (328, 84850), (400, 69577), (410, 67880), (656, 42425), (820, 33940), (1025, 27152), (1640, 16970), (1697, 16400), (2050, 13576), (3280, 8485), (3394, 8200), (4100, 6788)]