27860480

素因数分解:

$2^9\times 5^1\times {\mathrm{10883}}^1$

素因数の和:10906

約数の個数: 40

約数和(自身を含む): 66805992

約数和(自身を除く): 38945512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10883, 21766, 43532, 54415, 87064, 108830, 174128, 217660, 348256, 435320, 696512, 870640, 1393024, 1741280, 2786048, 3482560, 5572096, 6965120, 13930240, 27860480]

約数ペア:

[(1, 27860480), (2, 13930240), (4, 6965120), (5, 5572096), (8, 3482560), (10, 2786048), (16, 1741280), (20, 1393024), (32, 870640), (40, 696512), (64, 435320), (80, 348256), (128, 217660), (160, 174128), (256, 108830), (320, 87064), (512, 54415), (640, 43532), (1280, 21766), (2560, 10883)]