55621600

素因数分解:

$2^5\times 5^2\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 136819368

約数和(自身を除く): 81197768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 251, 277, 400, 502, 554, 800, 1004, 1108, 1255, 1385, 2008, 2216, 2510, 2770, 4016, 4432, 5020, 5540, 6275, 6925, 8032, 8864, 10040, 11080, 12550, 13850, 20080, 22160, 25100, 27700, 40160, 44320, 50200, 55400, 69527, 100400, 110800, 139054, 200800, 221600, 278108, 347635, 556216, 695270, 1112432, 1390540, 1738175, 2224864, 2781080, 3476350, 5562160, 6952700, 11124320, 13905400, 27810800, 55621600]

約数ペア:

[(1, 55621600), (2, 27810800), (4, 13905400), (5, 11124320), (8, 6952700), (10, 5562160), (16, 3476350), (20, 2781080), (25, 2224864), (32, 1738175), (40, 1390540), (50, 1112432), (80, 695270), (100, 556216), (160, 347635), (200, 278108), (251, 221600), (277, 200800), (400, 139054), (502, 110800), (554, 100400), (800, 69527), (1004, 55400), (1108, 50200), (1255, 44320), (1385, 40160), (2008, 27700), (2216, 25100), (2510, 22160), (2770, 20080), (4016, 13850), (4432, 12550), (5020, 11080), (5540, 10040), (6275, 8864), (6925, 8032)]