158470810

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{15991}}^1$

素因数の和:16989

約数の個数: 16

約数和(自身を含む): 285553152

約数和(自身を除く): 127082342

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 15991, 31982, 79955, 159910, 15847081, 31694162, 79235405, 158470810]

約数ペア:

[(1, 158470810), (2, 79235405), (5, 31694162), (10, 15847081), (991, 159910), (1982, 79955), (4955, 31982), (9910, 15991)]