131130680

素因数分解:

$2^3\times 5^1\times {\mathrm{3278267}}^1$

素因数の和:3278278

約数の個数: 16

約数和(自身を含む): 295044120

約数和(自身を除く): 163913440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3278267, 6556534, 13113068, 16391335, 26226136, 32782670, 65565340, 131130680]

約数ペア:

[(1, 131130680), (2, 65565340), (4, 32782670), (5, 26226136), (8, 16391335), (10, 13113068), (20, 6556534), (40, 3278267)]