160403740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1145741}}^1$

素因数の和:1145757

約数の個数: 24

約数和(自身を含む): 384969312

約数和(自身を除く): 224565572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1145741, 2291482, 4582964, 5728705, 8020187, 11457410, 16040374, 22914820, 32080748, 40100935, 80201870, 160403740]

約数ペア:

[(1, 160403740), (2, 80201870), (4, 40100935), (5, 32080748), (7, 22914820), (10, 16040374), (14, 11457410), (20, 8020187), (28, 5728705), (35, 4582964), (70, 2291482), (140, 1145741)]