80789870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31193}}^1$

素因数の和:31244

約数の個数: 32

約数和(自身を含む): 170693568

約数和(自身を除く): 89903698

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 31193, 62386, 155965, 218351, 311930, 436702, 1091755, 1154141, 2183510, 2308282, 5770705, 8078987, 11541410, 16157974, 40394935, 80789870]

約数ペア:

[(1, 80789870), (2, 40394935), (5, 16157974), (7, 11541410), (10, 8078987), (14, 5770705), (35, 2308282), (37, 2183510), (70, 1154141), (74, 1091755), (185, 436702), (259, 311930), (370, 218351), (518, 155965), (1295, 62386), (2590, 31193)]