11285840

素因数分解:

$2^4\times 5^1\times {\mathrm{141073}}^1$

素因数の和:141086

約数の個数: 20

約数和(自身を含む): 26239764

約数和(自身を除く): 14953924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 141073, 282146, 564292, 705365, 1128584, 1410730, 2257168, 2821460, 5642920, 11285840]

約数ペア:

[(1, 11285840), (2, 5642920), (4, 2821460), (5, 2257168), (8, 1410730), (10, 1128584), (16, 705365), (20, 564292), (40, 282146), (80, 141073)]