89897600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 96

約数和(自身を含む): 239268540

約数和(自身を除く): 149370940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2161, 2600, 3200, 4160, 4322, 5200, 8320, 8644, 10400, 10805, 17288, 20800, 21610, 28093, 34576, 41600, 43220, 54025, 56186, 69152, 86440, 108050, 112372, 138304, 140465, 172880, 216100, 224744, 276608, 280930, 345760, 432200, 449488, 561860, 691520, 702325, 864400, 898976, 1123720, 1383040, 1404650, 1728800, 1797952, 2247440, 2809300, 3457600, 3595904, 4494880, 5618600, 6915200, 8989760, 11237200, 17979520, 22474400, 44948800, 89897600]

約数ペア:

[(1, 89897600), (2, 44948800), (4, 22474400), (5, 17979520), (8, 11237200), (10, 8989760), (13, 6915200), (16, 5618600), (20, 4494880), (25, 3595904), (26, 3457600), (32, 2809300), (40, 2247440), (50, 1797952), (52, 1728800), (64, 1404650), (65, 1383040), (80, 1123720), (100, 898976), (104, 864400), (128, 702325), (130, 691520), (160, 561860), (200, 449488), (208, 432200), (260, 345760), (320, 280930), (325, 276608), (400, 224744), (416, 216100), (520, 172880), (640, 140465), (650, 138304), (800, 112372), (832, 108050), (1040, 86440), (1300, 69152), (1600, 56186), (1664, 54025), (2080, 43220), (2161, 41600), (2600, 34576), (3200, 28093), (4160, 21610), (4322, 20800), (5200, 17288), (8320, 10805), (8644, 10400)]