38585640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{321547}}^1$

素因数の和:321561

約数の個数: 32

約数和(自身を含む): 115757280

約数和(自身を除く): 77171640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 321547, 643094, 964641, 1286188, 1607735, 1929282, 2572376, 3215470, 3858564, 4823205, 6430940, 7717128, 9646410, 12861880, 19292820, 38585640]

約数ペア:

[(1, 38585640), (2, 19292820), (3, 12861880), (4, 9646410), (5, 7717128), (6, 6430940), (8, 4823205), (10, 3858564), (12, 3215470), (15, 2572376), (20, 1929282), (24, 1607735), (30, 1286188), (40, 964641), (60, 643094), (120, 321547)]