1398712960

素因数分解:

$2^7\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2399}}^1$

素因数の和:3329

約数の個数: 64

約数和(自身を含む): 3348864000

約数和(自身を除く): 1950151040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 911, 1822, 2399, 3644, 4555, 4798, 7288, 9110, 9596, 11995, 14576, 18220, 19192, 23990, 29152, 36440, 38384, 47980, 58304, 72880, 76768, 95960, 116608, 145760, 153536, 191920, 291520, 307072, 383840, 583040, 767680, 1535360, 2185489, 4370978, 8741956, 10927445, 17483912, 21854890, 34967824, 43709780, 69935648, 87419560, 139871296, 174839120, 279742592, 349678240, 699356480, 1398712960]

約数ペア:

[(1, 1398712960), (2, 699356480), (4, 349678240), (5, 279742592), (8, 174839120), (10, 139871296), (16, 87419560), (20, 69935648), (32, 43709780), (40, 34967824), (64, 21854890), (80, 17483912), (128, 10927445), (160, 8741956), (320, 4370978), (640, 2185489), (911, 1535360), (1822, 767680), (2399, 583040), (3644, 383840), (4555, 307072), (4798, 291520), (7288, 191920), (9110, 153536), (9596, 145760), (11995, 116608), (14576, 95960), (18220, 76768), (19192, 72880), (23990, 58304), (29152, 47980), (36440, 38384)]