53631920

素因数分解:

$2^4\times 5^1\times {\mathrm{670399}}^1$

素因数の和:670412

約数の個数: 20

約数和(自身を含む): 124694400

約数和(自身を除く): 71062480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 670399, 1340798, 2681596, 3351995, 5363192, 6703990, 10726384, 13407980, 26815960, 53631920]

約数ペア:

[(1, 53631920), (2, 26815960), (4, 13407980), (5, 10726384), (8, 6703990), (10, 5363192), (16, 3351995), (20, 2681596), (40, 1340798), (80, 670399)]