1725440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{337}}^1$

素因数の和:362

約数の個数: 44

約数和(自身を含む): 4151316

約数和(自身を除く): 2425876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 337, 512, 640, 674, 1024, 1280, 1348, 1685, 2560, 2696, 3370, 5120, 5392, 6740, 10784, 13480, 21568, 26960, 43136, 53920, 86272, 107840, 172544, 215680, 345088, 431360, 862720, 1725440]

約数ペア:

[(1, 1725440), (2, 862720), (4, 431360), (5, 345088), (8, 215680), (10, 172544), (16, 107840), (20, 86272), (32, 53920), (40, 43136), (64, 26960), (80, 21568), (128, 13480), (160, 10784), (256, 6740), (320, 5392), (337, 5120), (512, 3370), (640, 2696), (674, 2560), (1024, 1685), (1280, 1348)]