39549440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2237

約数の個数: 80

約数和(自身を含む): 108421632

約数和(自身を除く): 68872192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2207, 2240, 2560, 3584, 4414, 4480, 8828, 8960, 11035, 15449, 17656, 17920, 22070, 30898, 35312, 44140, 61796, 70624, 77245, 88280, 123592, 141248, 154490, 176560, 247184, 282496, 308980, 353120, 494368, 564992, 617960, 706240, 988736, 1129984, 1235920, 1412480, 1977472, 2471840, 2824960, 3954944, 4943680, 5649920, 7909888, 9887360, 19774720, 39549440]

約数ペア:

[(1, 39549440), (2, 19774720), (4, 9887360), (5, 7909888), (7, 5649920), (8, 4943680), (10, 3954944), (14, 2824960), (16, 2471840), (20, 1977472), (28, 1412480), (32, 1235920), (35, 1129984), (40, 988736), (56, 706240), (64, 617960), (70, 564992), (80, 494368), (112, 353120), (128, 308980), (140, 282496), (160, 247184), (224, 176560), (256, 154490), (280, 141248), (320, 123592), (448, 88280), (512, 77245), (560, 70624), (640, 61796), (896, 44140), (1120, 35312), (1280, 30898), (1792, 22070), (2207, 17920), (2240, 17656), (2560, 15449), (3584, 11035), (4414, 8960), (4480, 8828)]