47802880

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 116671104

約数和(自身を除く): 68868224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 263, 284, 320, 355, 512, 526, 568, 640, 710, 1052, 1136, 1280, 1315, 1420, 2104, 2272, 2560, 2630, 2840, 4208, 4544, 5260, 5680, 8416, 9088, 10520, 11360, 16832, 18176, 18673, 21040, 22720, 33664, 36352, 37346, 42080, 45440, 67328, 74692, 84160, 90880, 93365, 134656, 149384, 168320, 181760, 186730, 298768, 336640, 373460, 597536, 673280, 746920, 1195072, 1493840, 2390144, 2987680, 4780288, 5975360, 9560576, 11950720, 23901440, 47802880]

約数ペア:

[(1, 47802880), (2, 23901440), (4, 11950720), (5, 9560576), (8, 5975360), (10, 4780288), (16, 2987680), (20, 2390144), (32, 1493840), (40, 1195072), (64, 746920), (71, 673280), (80, 597536), (128, 373460), (142, 336640), (160, 298768), (256, 186730), (263, 181760), (284, 168320), (320, 149384), (355, 134656), (512, 93365), (526, 90880), (568, 84160), (640, 74692), (710, 67328), (1052, 45440), (1136, 42080), (1280, 37346), (1315, 36352), (1420, 33664), (2104, 22720), (2272, 21040), (2560, 18673), (2630, 18176), (2840, 16832), (4208, 11360), (4544, 10520), (5260, 9088), (5680, 8416)]