157230680

素因数分解:

$2^3\times 5^1\times {\mathrm{3930767}}^1$

素因数の和:3930778

約数の個数: 16

約数和(自身を含む): 353769120

約数和(自身を除く): 196538440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3930767, 7861534, 15723068, 19653835, 31446136, 39307670, 78615340, 157230680]

約数ペア:

[(1, 157230680), (2, 78615340), (4, 39307670), (5, 31446136), (8, 19653835), (10, 15723068), (20, 7861534), (40, 3930767)]