28244480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 79548480

約数和(自身を除く): 51304000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 59, 64, 68, 80, 85, 88, 110, 118, 128, 136, 160, 170, 176, 187, 220, 236, 256, 272, 295, 320, 340, 352, 374, 440, 472, 512, 544, 590, 640, 649, 680, 704, 748, 880, 935, 944, 1003, 1088, 1180, 1280, 1298, 1360, 1408, 1496, 1760, 1870, 1888, 2006, 2176, 2360, 2560, 2596, 2720, 2816, 2992, 3245, 3520, 3740, 3776, 4012, 4352, 4720, 5015, 5192, 5440, 5632, 5984, 6490, 7040, 7480, 7552, 8024, 8704, 9440, 10030, 10384, 10880, 11033, 11968, 12980, 14080, 14960, 15104, 16048, 18880, 20060, 20768, 21760, 22066, 23936, 25960, 28160, 29920, 30208, 32096, 37760, 40120, 41536, 43520, 44132, 47872, 51920, 55165, 59840, 64192, 75520, 80240, 83072, 88264, 95744, 103840, 110330, 119680, 128384, 151040, 160480, 166144, 176528, 207680, 220660, 239360, 256768, 320960, 332288, 353056, 415360, 441320, 478720, 513536, 641920, 706112, 830720, 882640, 1283840, 1412224, 1661440, 1765280, 2567680, 2824448, 3530560, 5648896, 7061120, 14122240, 28244480]

約数ペア:

[(1, 28244480), (2, 14122240), (4, 7061120), (5, 5648896), (8, 3530560), (10, 2824448), (11, 2567680), (16, 1765280), (17, 1661440), (20, 1412224), (22, 1283840), (32, 882640), (34, 830720), (40, 706112), (44, 641920), (55, 513536), (59, 478720), (64, 441320), (68, 415360), (80, 353056), (85, 332288), (88, 320960), (110, 256768), (118, 239360), (128, 220660), (136, 207680), (160, 176528), (170, 166144), (176, 160480), (187, 151040), (220, 128384), (236, 119680), (256, 110330), (272, 103840), (295, 95744), (320, 88264), (340, 83072), (352, 80240), (374, 75520), (440, 64192), (472, 59840), (512, 55165), (544, 51920), (590, 47872), (640, 44132), (649, 43520), (680, 41536), (704, 40120), (748, 37760), (880, 32096), (935, 30208), (944, 29920), (1003, 28160), (1088, 25960), (1180, 23936), (1280, 22066), (1298, 21760), (1360, 20768), (1408, 20060), (1496, 18880), (1760, 16048), (1870, 15104), (1888, 14960), (2006, 14080), (2176, 12980), (2360, 11968), (2560, 11033), (2596, 10880), (2720, 10384), (2816, 10030), (2992, 9440), (3245, 8704), (3520, 8024), (3740, 7552), (3776, 7480), (4012, 7040), (4352, 6490), (4720, 5984), (5015, 5632), (5192, 5440)]