25025440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 65862720

約数和(自身を除く): 40837280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 236, 241, 295, 352, 440, 472, 482, 590, 649, 880, 944, 964, 1180, 1205, 1298, 1760, 1888, 1928, 2360, 2410, 2596, 2651, 3245, 3856, 4720, 4820, 5192, 5302, 6490, 7712, 9440, 9640, 10384, 10604, 12980, 13255, 14219, 19280, 20768, 21208, 25960, 26510, 28438, 38560, 42416, 51920, 53020, 56876, 71095, 84832, 103840, 106040, 113752, 142190, 156409, 212080, 227504, 284380, 312818, 424160, 455008, 568760, 625636, 782045, 1137520, 1251272, 1564090, 2275040, 2502544, 3128180, 5005088, 6256360, 12512720, 25025440]

約数ペア:

[(1, 25025440), (2, 12512720), (4, 6256360), (5, 5005088), (8, 3128180), (10, 2502544), (11, 2275040), (16, 1564090), (20, 1251272), (22, 1137520), (32, 782045), (40, 625636), (44, 568760), (55, 455008), (59, 424160), (80, 312818), (88, 284380), (110, 227504), (118, 212080), (160, 156409), (176, 142190), (220, 113752), (236, 106040), (241, 103840), (295, 84832), (352, 71095), (440, 56876), (472, 53020), (482, 51920), (590, 42416), (649, 38560), (880, 28438), (944, 26510), (964, 25960), (1180, 21208), (1205, 20768), (1298, 19280), (1760, 14219), (1888, 13255), (1928, 12980), (2360, 10604), (2410, 10384), (2596, 9640), (2651, 9440), (3245, 7712), (3856, 6490), (4720, 5302), (4820, 5192)]