55390400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2698

約数の個数: 84

約数和(自身を含む): 146834352

約数和(自身を除く): 91443952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 2663, 4160, 5200, 5326, 10400, 10652, 13315, 20800, 21304, 26630, 34619, 42608, 53260, 66575, 69238, 85216, 106520, 133150, 138476, 170432, 173095, 213040, 266300, 276952, 346190, 426080, 532600, 553904, 692380, 852160, 865475, 1065200, 1107808, 1384760, 1730950, 2130400, 2215616, 2769520, 3461900, 4260800, 5539040, 6923800, 11078080, 13847600, 27695200, 55390400]

約数ペア:

[(1, 55390400), (2, 27695200), (4, 13847600), (5, 11078080), (8, 6923800), (10, 5539040), (13, 4260800), (16, 3461900), (20, 2769520), (25, 2215616), (26, 2130400), (32, 1730950), (40, 1384760), (50, 1107808), (52, 1065200), (64, 865475), (65, 852160), (80, 692380), (100, 553904), (104, 532600), (130, 426080), (160, 346190), (200, 276952), (208, 266300), (260, 213040), (320, 173095), (325, 170432), (400, 138476), (416, 133150), (520, 106520), (650, 85216), (800, 69238), (832, 66575), (1040, 53260), (1300, 42608), (1600, 34619), (2080, 26630), (2600, 21304), (2663, 20800), (4160, 13315), (5200, 10652), (5326, 10400)]