56087680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 151580160

約数和(自身を除く): 95492480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 257, 310, 320, 341, 352, 440, 496, 514, 620, 640, 682, 704, 880, 992, 1028, 1240, 1285, 1364, 1408, 1705, 1760, 1984, 2056, 2480, 2570, 2728, 2827, 3410, 3520, 3968, 4112, 4960, 5140, 5456, 5654, 6820, 7040, 7967, 8224, 9920, 10280, 10912, 11308, 13640, 14135, 15934, 16448, 19840, 20560, 21824, 22616, 27280, 28270, 31868, 32896, 39835, 41120, 43648, 45232, 54560, 56540, 63736, 79670, 82240, 87637, 90464, 109120, 113080, 127472, 159340, 164480, 175274, 180928, 218240, 226160, 254944, 318680, 350548, 361856, 438185, 452320, 509888, 637360, 701096, 876370, 904640, 1019776, 1274720, 1402192, 1752740, 1809280, 2549440, 2804384, 3505480, 5098880, 5608768, 7010960, 11217536, 14021920, 28043840, 56087680]

約数ペア:

[(1, 56087680), (2, 28043840), (4, 14021920), (5, 11217536), (8, 7010960), (10, 5608768), (11, 5098880), (16, 3505480), (20, 2804384), (22, 2549440), (31, 1809280), (32, 1752740), (40, 1402192), (44, 1274720), (55, 1019776), (62, 904640), (64, 876370), (80, 701096), (88, 637360), (110, 509888), (124, 452320), (128, 438185), (155, 361856), (160, 350548), (176, 318680), (220, 254944), (248, 226160), (257, 218240), (310, 180928), (320, 175274), (341, 164480), (352, 159340), (440, 127472), (496, 113080), (514, 109120), (620, 90464), (640, 87637), (682, 82240), (704, 79670), (880, 63736), (992, 56540), (1028, 54560), (1240, 45232), (1285, 43648), (1364, 41120), (1408, 39835), (1705, 32896), (1760, 31868), (1984, 28270), (2056, 27280), (2480, 22616), (2570, 21824), (2728, 20560), (2827, 19840), (3410, 16448), (3520, 15934), (3968, 14135), (4112, 13640), (4960, 11308), (5140, 10912), (5456, 10280), (5654, 9920), (6820, 8224), (7040, 7967)]