3286640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5869}}^1$

素因数の和:5889

約数の個数: 40

約数和(自身を含む): 8734560

約数和(自身を除く): 5447920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5869, 11738, 23476, 29345, 41083, 46952, 58690, 82166, 93904, 117380, 164332, 205415, 234760, 328664, 410830, 469520, 657328, 821660, 1643320, 3286640]

約数ペア:

[(1, 3286640), (2, 1643320), (4, 821660), (5, 657328), (7, 469520), (8, 410830), (10, 328664), (14, 234760), (16, 205415), (20, 164332), (28, 117380), (35, 93904), (40, 82166), (56, 58690), (70, 46952), (80, 41083), (112, 29345), (140, 23476), (280, 11738), (560, 5869)]