3885387640

素因数分解:

$2^3\times 5^1\times {\mathrm{97134691}}^1$

素因数の和:97134702

約数の個数: 16

約数和(自身を含む): 8742122280

約数和(自身を除く): 4856734640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97134691, 194269382, 388538764, 485673455, 777077528, 971346910, 1942693820, 3885387640]

約数ペア:

[(1, 3885387640), (2, 1942693820), (4, 971346910), (5, 777077528), (8, 485673455), (10, 388538764), (20, 194269382), (40, 97134691)]