15244360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8863}}^1$

素因数の和:8917

約数の個数: 32

約数和(自身を含む): 35101440

約数和(自身を除く): 19857080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8863, 17726, 35452, 44315, 70904, 88630, 177260, 354520, 381109, 762218, 1524436, 1905545, 3048872, 3811090, 7622180, 15244360]

約数ペア:

[(1, 15244360), (2, 7622180), (4, 3811090), (5, 3048872), (8, 1905545), (10, 1524436), (20, 762218), (40, 381109), (43, 354520), (86, 177260), (172, 88630), (215, 70904), (344, 44315), (430, 35452), (860, 17726), (1720, 8863)]