4376320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 11331936

約数和(自身を除く): 6955616

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, 263, 320, 416, 520, 526, 640, 832, 1040, 1052, 1280, 1315, 1664, 2080, 2104, 2630, 3328, 3419, 4160, 4208, 5260, 6838, 8320, 8416, 10520, 13676, 16640, 16832, 17095, 21040, 27352, 33664, 34190, 42080, 54704, 67328, 68380, 84160, 109408, 136760, 168320, 218816, 273520, 336640, 437632, 547040, 875264, 1094080, 2188160, 4376320]

約数ペア:

[(1, 4376320), (2, 2188160), (4, 1094080), (5, 875264), (8, 547040), (10, 437632), (13, 336640), (16, 273520), (20, 218816), (26, 168320), (32, 136760), (40, 109408), (52, 84160), (64, 68380), (65, 67328), (80, 54704), (104, 42080), (128, 34190), (130, 33664), (160, 27352), (208, 21040), (256, 17095), (260, 16832), (263, 16640), (320, 13676), (416, 10520), (520, 8416), (526, 8320), (640, 6838), (832, 5260), (1040, 4208), (1052, 4160), (1280, 3419), (1315, 3328), (1664, 2630), (2080, 2104)]