5649920

素因数分解:

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

素因数の和:2230

約数の個数: 40

約数和(自身を含む): 13552704

約数和(自身を除く): 7902784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2207, 2560, 4414, 8828, 11035, 17656, 22070, 35312, 44140, 70624, 88280, 141248, 176560, 282496, 353120, 564992, 706240, 1129984, 1412480, 2824960, 5649920]

約数ペア:

[(1, 5649920), (2, 2824960), (4, 1412480), (5, 1129984), (8, 706240), (10, 564992), (16, 353120), (20, 282496), (32, 176560), (40, 141248), (64, 88280), (80, 70624), (128, 44140), (160, 35312), (256, 22070), (320, 17656), (512, 11035), (640, 8828), (1280, 4414), (2207, 2560)]