15231880

素因数分解:

$2^3\times 5^1\times {\mathrm{380797}}^1$

素因数の和:380808

約数の個数: 16

約数和(自身を含む): 34271820

約数和(自身を除く): 19039940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 380797, 761594, 1523188, 1903985, 3046376, 3807970, 7615940, 15231880]

約数ペア:

[(1, 15231880), (2, 7615940), (4, 3807970), (5, 3046376), (8, 1903985), (10, 1523188), (20, 761594), (40, 380797)]