13930240

素因数分解:

$2^8\times 5^1\times {\mathrm{10883}}^1$

素因数の和:10904

約数の個数: 36

約数和(自身を含む): 33370344

約数和(自身を除く): 19440104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10883, 21766, 43532, 54415, 87064, 108830, 174128, 217660, 348256, 435320, 696512, 870640, 1393024, 1741280, 2786048, 3482560, 6965120, 13930240]

約数ペア:

[(1, 13930240), (2, 6965120), (4, 3482560), (5, 2786048), (8, 1741280), (10, 1393024), (16, 870640), (20, 696512), (32, 435320), (40, 348256), (64, 217660), (80, 174128), (128, 108830), (160, 87064), (256, 54415), (320, 43532), (640, 21766), (1280, 10883)]