25843219840

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{2917}}^1$

素因数の和:3172

約数の個数: 128

約数和(自身を含む): 62860723200

約数和(自身を除く): 37017503360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 127, 128, 160, 218, 254, 320, 436, 508, 545, 635, 640, 872, 1016, 1090, 1270, 1744, 2032, 2180, 2540, 2917, 3488, 4064, 4360, 5080, 5834, 6976, 8128, 8720, 10160, 11668, 13843, 13952, 14585, 16256, 17440, 20320, 23336, 27686, 29170, 34880, 40640, 46672, 55372, 58340, 69215, 69760, 81280, 93344, 110744, 116680, 138430, 186688, 221488, 233360, 276860, 317953, 370459, 373376, 442976, 466720, 553720, 635906, 740918, 885952, 933440, 1107440, 1271812, 1481836, 1589765, 1771904, 1852295, 1866880, 2214880, 2543624, 2963672, 3179530, 3704590, 4429760, 5087248, 5927344, 6359060, 7409180, 8859520, 10174496, 11854688, 12718120, 14818360, 20348992, 23709376, 25436240, 29636720, 40380031, 40697984, 47418752, 50872480, 59273440, 80760062, 101744960, 118546880, 161520124, 201900155, 203489920, 237093760, 323040248, 403800310, 646080496, 807600620, 1292160992, 1615201240, 2584321984, 3230402480, 5168643968, 6460804960, 12921609920, 25843219840]

約数ペア:

[(1, 25843219840), (2, 12921609920), (4, 6460804960), (5, 5168643968), (8, 3230402480), (10, 2584321984), (16, 1615201240), (20, 1292160992), (32, 807600620), (40, 646080496), (64, 403800310), (80, 323040248), (109, 237093760), (127, 203489920), (128, 201900155), (160, 161520124), (218, 118546880), (254, 101744960), (320, 80760062), (436, 59273440), (508, 50872480), (545, 47418752), (635, 40697984), (640, 40380031), (872, 29636720), (1016, 25436240), (1090, 23709376), (1270, 20348992), (1744, 14818360), (2032, 12718120), (2180, 11854688), (2540, 10174496), (2917, 8859520), (3488, 7409180), (4064, 6359060), (4360, 5927344), (5080, 5087248), (5834, 4429760), (6976, 3704590), (8128, 3179530), (8720, 2963672), (10160, 2543624), (11668, 2214880), (13843, 1866880), (13952, 1852295), (14585, 1771904), (16256, 1589765), (17440, 1481836), (20320, 1271812), (23336, 1107440), (27686, 933440), (29170, 885952), (34880, 740918), (40640, 635906), (46672, 553720), (55372, 466720), (58340, 442976), (69215, 373376), (69760, 370459), (81280, 317953), (93344, 276860), (110744, 233360), (116680, 221488), (138430, 186688)]