25277120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 67592448

約数和(自身を除く): 42315328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 167, 172, 176, 215, 220, 320, 334, 344, 352, 430, 440, 473, 668, 688, 704, 835, 860, 880, 946, 1336, 1376, 1670, 1720, 1760, 1837, 1892, 2365, 2672, 2752, 3340, 3440, 3520, 3674, 3784, 4730, 5344, 6680, 6880, 7181, 7348, 7568, 9185, 9460, 10688, 13360, 13760, 14362, 14696, 15136, 18370, 18920, 26720, 28724, 29392, 30272, 35905, 36740, 37840, 53440, 57448, 58784, 71810, 73480, 75680, 78991, 114896, 117568, 143620, 146960, 151360, 157982, 229792, 287240, 293920, 315964, 394955, 459584, 574480, 587840, 631928, 789910, 1148960, 1263856, 1579820, 2297920, 2527712, 3159640, 5055424, 6319280, 12638560, 25277120]

約数ペア:

[(1, 25277120), (2, 12638560), (4, 6319280), (5, 5055424), (8, 3159640), (10, 2527712), (11, 2297920), (16, 1579820), (20, 1263856), (22, 1148960), (32, 789910), (40, 631928), (43, 587840), (44, 574480), (55, 459584), (64, 394955), (80, 315964), (86, 293920), (88, 287240), (110, 229792), (160, 157982), (167, 151360), (172, 146960), (176, 143620), (215, 117568), (220, 114896), (320, 78991), (334, 75680), (344, 73480), (352, 71810), (430, 58784), (440, 57448), (473, 53440), (668, 37840), (688, 36740), (704, 35905), (835, 30272), (860, 29392), (880, 28724), (946, 26720), (1336, 18920), (1376, 18370), (1670, 15136), (1720, 14696), (1760, 14362), (1837, 13760), (1892, 13360), (2365, 10688), (2672, 9460), (2752, 9185), (3340, 7568), (3440, 7348), (3520, 7181), (3674, 6880), (3784, 6680), (4730, 5344)]