5274880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 13649832

約数和(自身を除く): 8374952

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, 520, 634, 640, 832, 1040, 1268, 1280, 1585, 1664, 2080, 2536, 3170, 3328, 4121, 4160, 5072, 6340, 8242, 8320, 10144, 12680, 16484, 16640, 20288, 20605, 25360, 32968, 40576, 41210, 50720, 65936, 81152, 82420, 101440, 131872, 164840, 202880, 263744, 329680, 405760, 527488, 659360, 1054976, 1318720, 2637440, 5274880]

約数ペア:

[(1, 5274880), (2, 2637440), (4, 1318720), (5, 1054976), (8, 659360), (10, 527488), (13, 405760), (16, 329680), (20, 263744), (26, 202880), (32, 164840), (40, 131872), (52, 101440), (64, 82420), (65, 81152), (80, 65936), (104, 50720), (128, 41210), (130, 40576), (160, 32968), (208, 25360), (256, 20605), (260, 20288), (317, 16640), (320, 16484), (416, 12680), (520, 10144), (634, 8320), (640, 8242), (832, 6340), (1040, 5072), (1268, 4160), (1280, 4121), (1585, 3328), (1664, 3170), (2080, 2536)]