2988365440

素因数分解:

$2^7\times 5^1\times {\mathrm{4669321}}^1$

素因数の和:4669340

約数の個数: 32

約数和(自身を含む): 7144062660

約数和(自身を除く): 4155697220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4669321, 9338642, 18677284, 23346605, 37354568, 46693210, 74709136, 93386420, 149418272, 186772840, 298836544, 373545680, 597673088, 747091360, 1494182720, 2988365440]

約数ペア:

[(1, 2988365440), (2, 1494182720), (4, 747091360), (5, 597673088), (8, 373545680), (10, 298836544), (16, 186772840), (20, 149418272), (32, 93386420), (40, 74709136), (64, 46693210), (80, 37354568), (128, 23346605), (160, 18677284), (320, 9338642), (640, 4669321)]