3845542840

素因数分解:

$2^3\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{33721}}^1$

素因数の和:36583

約数の個数: 32

約数和(自身を含む): 8655762960

約数和(自身を除く): 4810220120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2851, 5702, 11404, 14255, 22808, 28510, 33721, 57020, 67442, 114040, 134884, 168605, 269768, 337210, 674420, 1348840, 96138571, 192277142, 384554284, 480692855, 769108568, 961385710, 1922771420, 3845542840]

約数ペア:

[(1, 3845542840), (2, 1922771420), (4, 961385710), (5, 769108568), (8, 480692855), (10, 384554284), (20, 192277142), (40, 96138571), (2851, 1348840), (5702, 674420), (11404, 337210), (14255, 269768), (22808, 168605), (28510, 134884), (33721, 114040), (57020, 67442)]