10542640

素因数分解:

$2^4\times 5^1\times {\mathrm{131783}}^1$

素因数の和:131796

約数の個数: 20

約数和(自身を含む): 24511824

約数和(自身を除く): 13969184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131783, 263566, 527132, 658915, 1054264, 1317830, 2108528, 2635660, 5271320, 10542640]

約数ペア:

[(1, 10542640), (2, 5271320), (4, 2635660), (5, 2108528), (8, 1317830), (10, 1054264), (16, 658915), (20, 527132), (40, 263566), (80, 131783)]