64345810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{156941}}^1$

素因数の和:156989

約数の個数: 16

約数和(自身を含む): 118648152

約数和(自身を除く): 54302342

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 156941, 313882, 784705, 1569410, 6434581, 12869162, 32172905, 64345810]

約数ペア:

[(1, 64345810), (2, 32172905), (5, 12869162), (10, 6434581), (41, 1569410), (82, 784705), (205, 313882), (410, 156941)]