54250160

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6991}}^1$

素因数の和:7101

約数の個数: 40

約数和(自身を含む): 127450176

約数和(自身を除く): 73200016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 6991, 7760, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 279640, 559280, 678127, 1356254, 2712508, 3390635, 5425016, 6781270, 10850032, 13562540, 27125080, 54250160]

約数ペア:

[(1, 54250160), (2, 27125080), (4, 13562540), (5, 10850032), (8, 6781270), (10, 5425016), (16, 3390635), (20, 2712508), (40, 1356254), (80, 678127), (97, 559280), (194, 279640), (388, 139820), (485, 111856), (776, 69910), (970, 55928), (1552, 34955), (1940, 27964), (3880, 13982), (6991, 7760)]