20161745793040

素因数分解:

$2^4\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{5741}}^1\times {\mathrm{16301}}^1$

素因数の和:24748

約数の個数: 80

約数和(自身を含む): 46904510995056

約数和(自身を除く): 26742765202016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2693, 5386, 5741, 10772, 11482, 13465, 16301, 21544, 22964, 26930, 28705, 32602, 43088, 45928, 53860, 57410, 65204, 81505, 91856, 107720, 114820, 130408, 163010, 215440, 229640, 260816, 326020, 459280, 652040, 1304080, 15460513, 30921026, 43898593, 61842052, 77302565, 87797186, 93584041, 123684104, 154605130, 175594372, 187168082, 219492965, 247368208, 309210260, 351188744, 374336164, 438985930, 467920205, 618420520, 702377488, 748672328, 877971860, 935840410, 1236841040, 1497344656, 1755943720, 1871680820, 3511887440, 3743361640, 7486723280, 252021822413, 504043644826, 1008087289652, 1260109112065, 2016174579304, 2520218224130, 4032349158608, 5040436448260, 10080872896520, 20161745793040]

約数ペア:

[(1, 20161745793040), (2, 10080872896520), (4, 5040436448260), (5, 4032349158608), (8, 2520218224130), (10, 2016174579304), (16, 1260109112065), (20, 1008087289652), (40, 504043644826), (80, 252021822413), (2693, 7486723280), (5386, 3743361640), (5741, 3511887440), (10772, 1871680820), (11482, 1755943720), (13465, 1497344656), (16301, 1236841040), (21544, 935840410), (22964, 877971860), (26930, 748672328), (28705, 702377488), (32602, 618420520), (43088, 467920205), (45928, 438985930), (53860, 374336164), (57410, 351188744), (65204, 309210260), (81505, 247368208), (91856, 219492965), (107720, 187168082), (114820, 175594372), (130408, 154605130), (163010, 123684104), (215440, 93584041), (229640, 87797186), (260816, 77302565), (326020, 61842052), (459280, 43898593), (652040, 30921026), (1304080, 15460513)]