15952880

素因数分解:

$2^4\times 5^1\times {\mathrm{199411}}^1$

素因数の和:199424

約数の個数: 20

約数和(自身を含む): 37090632

約数和(自身を除く): 21137752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199411, 398822, 797644, 997055, 1595288, 1994110, 3190576, 3988220, 7976440, 15952880]

約数ペア:

[(1, 15952880), (2, 7976440), (4, 3988220), (5, 3190576), (8, 1994110), (10, 1595288), (16, 997055), (20, 797644), (40, 398822), (80, 199411)]