16140560

素因数分解:

$2^4\times 5^1\times {\mathrm{201757}}^1$

素因数の和:201770

約数の個数: 20

約数和(自身を含む): 37526988

約数和(自身を除く): 21386428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201757, 403514, 807028, 1008785, 1614056, 2017570, 3228112, 4035140, 8070280, 16140560]

約数ペア:

[(1, 16140560), (2, 8070280), (4, 4035140), (5, 3228112), (8, 2017570), (10, 1614056), (16, 1008785), (20, 807028), (40, 403514), (80, 201757)]