15238040

素因数分解:

$2^3\times 5^1\times {\mathrm{380951}}^1$

素因数の和:380962

約数の個数: 16

約数和(自身を含む): 34285680

約数和(自身を除く): 19047640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 380951, 761902, 1523804, 1904755, 3047608, 3809510, 7619020, 15238040]

約数ペア:

[(1, 15238040), (2, 7619020), (4, 3809510), (5, 3047608), (8, 1904755), (10, 1523804), (20, 761902), (40, 380951)]