55262010400

素因数分解:

$2^5\times 5^2\times {\mathrm{3989}}^1\times {\mathrm{17317}}^1$

素因数の和:21326

約数の個数: 72

約数和(自身を含む): 134949995460

約数和(自身を除く): 79687985060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3989, 7978, 15956, 17317, 19945, 31912, 34634, 39890, 63824, 69268, 79780, 86585, 99725, 127648, 138536, 159560, 173170, 199450, 277072, 319120, 346340, 398900, 432925, 554144, 638240, 692680, 797800, 865850, 1385360, 1595600, 1731700, 2770720, 3191200, 3463400, 6926800, 13853600, 69077513, 138155026, 276310052, 345387565, 552620104, 690775130, 1105240208, 1381550260, 1726937825, 2210480416, 2763100520, 3453875650, 5526201040, 6907751300, 11052402080, 13815502600, 27631005200, 55262010400]

約数ペア:

[(1, 55262010400), (2, 27631005200), (4, 13815502600), (5, 11052402080), (8, 6907751300), (10, 5526201040), (16, 3453875650), (20, 2763100520), (25, 2210480416), (32, 1726937825), (40, 1381550260), (50, 1105240208), (80, 690775130), (100, 552620104), (160, 345387565), (200, 276310052), (400, 138155026), (800, 69077513), (3989, 13853600), (7978, 6926800), (15956, 3463400), (17317, 3191200), (19945, 2770720), (31912, 1731700), (34634, 1595600), (39890, 1385360), (63824, 865850), (69268, 797800), (79780, 692680), (86585, 638240), (99725, 554144), (127648, 432925), (138536, 398900), (159560, 346340), (173170, 319120), (199450, 277072)]