84398080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 104

約数和(自身を含む): 218797992

約数和(自身を除く): 134399912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 317, 320, 416, 512, 520, 634, 640, 832, 1024, 1040, 1268, 1280, 1585, 1664, 2048, 2080, 2536, 2560, 3170, 3328, 4096, 4121, 4160, 5072, 5120, 6340, 6656, 8242, 8320, 10144, 10240, 12680, 13312, 16484, 16640, 20288, 20480, 20605, 25360, 26624, 32968, 33280, 40576, 41210, 50720, 53248, 65936, 66560, 81152, 82420, 101440, 131872, 133120, 162304, 164840, 202880, 263744, 266240, 324608, 329680, 405760, 527488, 649216, 659360, 811520, 1054976, 1298432, 1318720, 1623040, 2109952, 2637440, 3246080, 4219904, 5274880, 6492160, 8439808, 10549760, 16879616, 21099520, 42199040, 84398080]

約数ペア:

[(1, 84398080), (2, 42199040), (4, 21099520), (5, 16879616), (8, 10549760), (10, 8439808), (13, 6492160), (16, 5274880), (20, 4219904), (26, 3246080), (32, 2637440), (40, 2109952), (52, 1623040), (64, 1318720), (65, 1298432), (80, 1054976), (104, 811520), (128, 659360), (130, 649216), (160, 527488), (208, 405760), (256, 329680), (260, 324608), (317, 266240), (320, 263744), (416, 202880), (512, 164840), (520, 162304), (634, 133120), (640, 131872), (832, 101440), (1024, 82420), (1040, 81152), (1268, 66560), (1280, 65936), (1585, 53248), (1664, 50720), (2048, 41210), (2080, 40576), (2536, 33280), (2560, 32968), (3170, 26624), (3328, 25360), (4096, 20605), (4121, 20480), (4160, 20288), (5072, 16640), (5120, 16484), (6340, 13312), (6656, 12680), (8242, 10240), (8320, 10144)]