5263240

素因数分解:

$2^3\times 5^1\times {\mathrm{131581}}^1$

素因数の和:131592

約数の個数: 16

約数和(自身を含む): 11842380

約数和(自身を除く): 6579140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131581, 263162, 526324, 657905, 1052648, 1315810, 2631620, 5263240]

約数ペア:

[(1, 5263240), (2, 2631620), (4, 1315810), (5, 1052648), (8, 657905), (10, 526324), (20, 263162), (40, 131581)]