15203080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8839}}^1$

素因数の和:8893

約数の個数: 32

約数和(自身を含む): 35006400

約数和(自身を除く): 19803320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8839, 17678, 35356, 44195, 70712, 88390, 176780, 353560, 380077, 760154, 1520308, 1900385, 3040616, 3800770, 7601540, 15203080]

約数ペア:

[(1, 15203080), (2, 7601540), (4, 3800770), (5, 3040616), (8, 1900385), (10, 1520308), (20, 760154), (40, 380077), (43, 353560), (86, 176780), (172, 88390), (215, 70712), (344, 44195), (430, 35356), (860, 17678), (1720, 8839)]