34311920

素因数分解:

$2^4\times 5^1\times {\mathrm{428899}}^1$

素因数の和:428912

約数の個数: 20

約数和(自身を含む): 79775400

約数和(自身を除く): 45463480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 428899, 857798, 1715596, 2144495, 3431192, 4288990, 6862384, 8577980, 17155960, 34311920]

約数ペア:

[(1, 34311920), (2, 17155960), (4, 8577980), (5, 6862384), (8, 4288990), (10, 3431192), (16, 2144495), (20, 1715596), (40, 857798), (80, 428899)]