1036389440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:860

約数の個数: 112

約数和(自身を含む): 2552151360

約数和(自身を除く): 1515761920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 109, 160, 172, 215, 218, 320, 344, 430, 436, 545, 688, 691, 860, 872, 1090, 1376, 1382, 1720, 1744, 2180, 2752, 2764, 3440, 3455, 3488, 4360, 4687, 5528, 6880, 6910, 6976, 8720, 9374, 11056, 13760, 13820, 17440, 18748, 22112, 23435, 27640, 29713, 34880, 37496, 44224, 46870, 55280, 59426, 74992, 75319, 93740, 110560, 118852, 148565, 149984, 150638, 187480, 221120, 237704, 297130, 299968, 301276, 374960, 376595, 475408, 594260, 602552, 749920, 753190, 950816, 1188520, 1205104, 1499840, 1506380, 1901632, 2377040, 2410208, 3012760, 3238717, 4754080, 4820416, 6025520, 6477434, 9508160, 12051040, 12954868, 16193585, 24102080, 25909736, 32387170, 51819472, 64774340, 103638944, 129548680, 207277888, 259097360, 518194720, 1036389440]

約数ペア:

[(1, 1036389440), (2, 518194720), (4, 259097360), (5, 207277888), (8, 129548680), (10, 103638944), (16, 64774340), (20, 51819472), (32, 32387170), (40, 25909736), (43, 24102080), (64, 16193585), (80, 12954868), (86, 12051040), (109, 9508160), (160, 6477434), (172, 6025520), (215, 4820416), (218, 4754080), (320, 3238717), (344, 3012760), (430, 2410208), (436, 2377040), (545, 1901632), (688, 1506380), (691, 1499840), (860, 1205104), (872, 1188520), (1090, 950816), (1376, 753190), (1382, 749920), (1720, 602552), (1744, 594260), (2180, 475408), (2752, 376595), (2764, 374960), (3440, 301276), (3455, 299968), (3488, 297130), (4360, 237704), (4687, 221120), (5528, 187480), (6880, 150638), (6910, 149984), (6976, 148565), (8720, 118852), (9374, 110560), (11056, 93740), (13760, 75319), (13820, 74992), (17440, 59426), (18748, 55280), (22112, 46870), (23435, 44224), (27640, 37496), (29713, 34880)]