8285840

素因数分解:

$2^4\times 5^1\times {\mathrm{103573}}^1$

素因数の和:103586

約数の個数: 20

約数和(自身を含む): 19264764

約数和(自身を除く): 10978924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103573, 207146, 414292, 517865, 828584, 1035730, 1657168, 2071460, 4142920, 8285840]

約数ペア:

[(1, 8285840), (2, 4142920), (4, 2071460), (5, 1657168), (8, 1035730), (10, 828584), (16, 517865), (20, 414292), (40, 207146), (80, 103573)]