40805810

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13037}}^1$

素因数の和:13357

約数の個数: 16

約数和(自身を含む): 73690776

約数和(自身を除く): 32884966

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 13037, 26074, 65185, 130370, 4080581, 8161162, 20402905, 40805810]

約数ペア:

[(1, 40805810), (2, 20402905), (5, 8161162), (10, 4080581), (313, 130370), (626, 65185), (1565, 26074), (3130, 13037)]