47808840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{398407}}^1$

素因数の和:398421

約数の個数: 32

約数和(自身を含む): 143426880

約数和(自身を除く): 95618040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 398407, 796814, 1195221, 1593628, 1992035, 2390442, 3187256, 3984070, 4780884, 5976105, 7968140, 9561768, 11952210, 15936280, 23904420, 47808840]

約数ペア:

[(1, 47808840), (2, 23904420), (3, 15936280), (4, 11952210), (5, 9561768), (6, 7968140), (8, 5976105), (10, 4780884), (12, 3984070), (15, 3187256), (20, 2390442), (24, 1992035), (30, 1593628), (40, 1195221), (60, 796814), (120, 398407)]