55291520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4547}}^1$

素因数の和:4585

約数の個数: 64

約数和(自身を含む): 139168800

約数和(自身を除く): 83877280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4547, 6080, 9094, 12160, 18188, 22735, 36376, 45470, 72752, 86393, 90940, 145504, 172786, 181880, 291008, 345572, 363760, 431965, 582016, 691144, 727520, 863930, 1382288, 1455040, 1727860, 2764576, 2910080, 3455720, 5529152, 6911440, 11058304, 13822880, 27645760, 55291520]

約数ペア:

[(1, 55291520), (2, 27645760), (4, 13822880), (5, 11058304), (8, 6911440), (10, 5529152), (16, 3455720), (19, 2910080), (20, 2764576), (32, 1727860), (38, 1455040), (40, 1382288), (64, 863930), (76, 727520), (80, 691144), (95, 582016), (128, 431965), (152, 363760), (160, 345572), (190, 291008), (304, 181880), (320, 172786), (380, 145504), (608, 90940), (640, 86393), (760, 72752), (1216, 45470), (1520, 36376), (2432, 22735), (3040, 18188), (4547, 12160), (6080, 9094)]