13141120

素因数分解:

$2^7\times 5^1\times {\mathrm{20533}}^1$

素因数の和:20552

約数の個数: 32

約数和(自身を含む): 31417020

約数和(自身を除く): 18275900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20533, 41066, 82132, 102665, 164264, 205330, 328528, 410660, 657056, 821320, 1314112, 1642640, 2628224, 3285280, 6570560, 13141120]

約数ペア:

[(1, 13141120), (2, 6570560), (4, 3285280), (5, 2628224), (8, 1642640), (10, 1314112), (16, 821320), (20, 657056), (32, 410660), (40, 328528), (64, 205330), (80, 164264), (128, 102665), (160, 82132), (320, 41066), (640, 20533)]