6605440

素因数分解:

$2^7\times 5^1\times {\mathrm{10321}}^1$

素因数の和:10340

約数の個数: 32

約数和(自身を含む): 15792660

約数和(自身を除く): 9187220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10321, 20642, 41284, 51605, 82568, 103210, 165136, 206420, 330272, 412840, 660544, 825680, 1321088, 1651360, 3302720, 6605440]

約数ペア:

[(1, 6605440), (2, 3302720), (4, 1651360), (5, 1321088), (8, 825680), (10, 660544), (16, 412840), (20, 330272), (32, 206420), (40, 165136), (64, 103210), (80, 82568), (128, 51605), (160, 41284), (320, 20642), (640, 10321)]