16064720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28687}}^1$

素因数の和:28707

約数の個数: 40

約数和(自身を含む): 42687744

約数和(自身を除く): 26623024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28687, 57374, 114748, 143435, 200809, 229496, 286870, 401618, 458992, 573740, 803236, 1004045, 1147480, 1606472, 2008090, 2294960, 3212944, 4016180, 8032360, 16064720]

約数ペア:

[(1, 16064720), (2, 8032360), (4, 4016180), (5, 3212944), (7, 2294960), (8, 2008090), (10, 1606472), (14, 1147480), (16, 1004045), (20, 803236), (28, 573740), (35, 458992), (40, 401618), (56, 286870), (70, 229496), (80, 200809), (112, 143435), (140, 114748), (280, 57374), (560, 28687)]