25596560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 72316800

約数和(自身を除く): 46720240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 55, 58, 59, 68, 80, 85, 88, 110, 116, 118, 136, 145, 170, 176, 187, 220, 232, 236, 272, 290, 295, 319, 340, 374, 440, 464, 472, 493, 580, 590, 638, 649, 680, 748, 880, 935, 944, 986, 1003, 1160, 1180, 1276, 1298, 1360, 1496, 1595, 1711, 1870, 1972, 2006, 2320, 2360, 2465, 2552, 2596, 2992, 3190, 3245, 3422, 3740, 3944, 4012, 4720, 4930, 5015, 5104, 5192, 5423, 6380, 6490, 6844, 7480, 7888, 8024, 8555, 9860, 10030, 10384, 10846, 11033, 12760, 12980, 13688, 14960, 16048, 17110, 18821, 19720, 20060, 21692, 22066, 25520, 25960, 27115, 27376, 29087, 34220, 37642, 39440, 40120, 43384, 44132, 51920, 54230, 55165, 58174, 68440, 75284, 80240, 86768, 88264, 94105, 108460, 110330, 116348, 136880, 145435, 150568, 176528, 188210, 216920, 220660, 232696, 290870, 301136, 319957, 376420, 433840, 441320, 465392, 581740, 639914, 752840, 882640, 1163480, 1279828, 1505680, 1599785, 2326960, 2559656, 3199570, 5119312, 6399140, 12798280, 25596560]

約数ペア:

[(1, 25596560), (2, 12798280), (4, 6399140), (5, 5119312), (8, 3199570), (10, 2559656), (11, 2326960), (16, 1599785), (17, 1505680), (20, 1279828), (22, 1163480), (29, 882640), (34, 752840), (40, 639914), (44, 581740), (55, 465392), (58, 441320), (59, 433840), (68, 376420), (80, 319957), (85, 301136), (88, 290870), (110, 232696), (116, 220660), (118, 216920), (136, 188210), (145, 176528), (170, 150568), (176, 145435), (187, 136880), (220, 116348), (232, 110330), (236, 108460), (272, 94105), (290, 88264), (295, 86768), (319, 80240), (340, 75284), (374, 68440), (440, 58174), (464, 55165), (472, 54230), (493, 51920), (580, 44132), (590, 43384), (638, 40120), (649, 39440), (680, 37642), (748, 34220), (880, 29087), (935, 27376), (944, 27115), (986, 25960), (1003, 25520), (1160, 22066), (1180, 21692), (1276, 20060), (1298, 19720), (1360, 18821), (1496, 17110), (1595, 16048), (1711, 14960), (1870, 13688), (1972, 12980), (2006, 12760), (2320, 11033), (2360, 10846), (2465, 10384), (2552, 10030), (2596, 9860), (2992, 8555), (3190, 8024), (3245, 7888), (3422, 7480), (3740, 6844), (3944, 6490), (4012, 6380), (4720, 5423), (4930, 5192), (5015, 5104)]