12638560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 33530112

約数和(自身を除く): 20891552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 167, 172, 176, 215, 220, 334, 344, 352, 430, 440, 473, 668, 688, 835, 860, 880, 946, 1336, 1376, 1670, 1720, 1760, 1837, 1892, 2365, 2672, 3340, 3440, 3674, 3784, 4730, 5344, 6680, 6880, 7181, 7348, 7568, 9185, 9460, 13360, 14362, 14696, 15136, 18370, 18920, 26720, 28724, 29392, 35905, 36740, 37840, 57448, 58784, 71810, 73480, 75680, 78991, 114896, 143620, 146960, 157982, 229792, 287240, 293920, 315964, 394955, 574480, 631928, 789910, 1148960, 1263856, 1579820, 2527712, 3159640, 6319280, 12638560]

約数ペア:

[(1, 12638560), (2, 6319280), (4, 3159640), (5, 2527712), (8, 1579820), (10, 1263856), (11, 1148960), (16, 789910), (20, 631928), (22, 574480), (32, 394955), (40, 315964), (43, 293920), (44, 287240), (55, 229792), (80, 157982), (86, 146960), (88, 143620), (110, 114896), (160, 78991), (167, 75680), (172, 73480), (176, 71810), (215, 58784), (220, 57448), (334, 37840), (344, 36740), (352, 35905), (430, 29392), (440, 28724), (473, 26720), (668, 18920), (688, 18370), (835, 15136), (860, 14696), (880, 14362), (946, 13360), (1336, 9460), (1376, 9185), (1670, 7568), (1720, 7348), (1760, 7181), (1837, 6880), (1892, 6680), (2365, 5344), (2672, 4730), (3340, 3784), (3440, 3674)]