8914880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2173

約数の個数: 56

約数和(自身を含む): 22872192

約数和(自身を除く): 13957312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2143, 4160, 4286, 8572, 10715, 17144, 21430, 27859, 34288, 42860, 55718, 68576, 85720, 111436, 137152, 139295, 171440, 222872, 278590, 342880, 445744, 557180, 685760, 891488, 1114360, 1782976, 2228720, 4457440, 8914880]

約数ペア:

[(1, 8914880), (2, 4457440), (4, 2228720), (5, 1782976), (8, 1114360), (10, 891488), (13, 685760), (16, 557180), (20, 445744), (26, 342880), (32, 278590), (40, 222872), (52, 171440), (64, 139295), (65, 137152), (80, 111436), (104, 85720), (130, 68576), (160, 55718), (208, 42860), (260, 34288), (320, 27859), (416, 21430), (520, 17144), (832, 10715), (1040, 8572), (2080, 4286), (2143, 4160)]