13770880

素因数分解:

$2^7\times 5^1\times {\mathrm{21517}}^1$

素因数の和:21536

約数の個数: 32

約数和(自身を含む): 32922540

約数和(自身を除く): 19151660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21517, 43034, 86068, 107585, 172136, 215170, 344272, 430340, 688544, 860680, 1377088, 1721360, 2754176, 3442720, 6885440, 13770880]

約数ペア:

[(1, 13770880), (2, 6885440), (4, 3442720), (5, 2754176), (8, 1721360), (10, 1377088), (16, 860680), (20, 688544), (32, 430340), (40, 344272), (64, 215170), (80, 172136), (128, 107585), (160, 86068), (320, 43034), (640, 21517)]