40745472

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 80

約数和(自身を含む): 111367872

約数和(自身を除く): 70622400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 647, 656, 768, 984, 1294, 1312, 1536, 1941, 1968, 2588, 2624, 3882, 3936, 5176, 5248, 7764, 7872, 10352, 10496, 15528, 15744, 20704, 20992, 26527, 31056, 31488, 41408, 53054, 62112, 62976, 79581, 82816, 106108, 124224, 159162, 165632, 212216, 248448, 318324, 331264, 424432, 496896, 636648, 848864, 993792, 1273296, 1697728, 2546592, 3395456, 5093184, 6790912, 10186368, 13581824, 20372736, 40745472]

約数ペア:

[(1, 40745472), (2, 20372736), (3, 13581824), (4, 10186368), (6, 6790912), (8, 5093184), (12, 3395456), (16, 2546592), (24, 1697728), (32, 1273296), (41, 993792), (48, 848864), (64, 636648), (82, 496896), (96, 424432), (123, 331264), (128, 318324), (164, 248448), (192, 212216), (246, 165632), (256, 159162), (328, 124224), (384, 106108), (492, 82816), (512, 79581), (647, 62976), (656, 62112), (768, 53054), (984, 41408), (1294, 31488), (1312, 31056), (1536, 26527), (1941, 20992), (1968, 20704), (2588, 15744), (2624, 15528), (3882, 10496), (3936, 10352), (5176, 7872), (5248, 7764)]