4115960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 9480240

約数和(自身を除く): 5364280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2393, 4786, 9572, 11965, 19144, 23930, 47860, 95720, 102899, 205798, 411596, 514495, 823192, 1028990, 2057980, 4115960]

約数ペア:

[(1, 4115960), (2, 2057980), (4, 1028990), (5, 823192), (8, 514495), (10, 411596), (20, 205798), (40, 102899), (43, 95720), (86, 47860), (172, 23930), (215, 19144), (344, 11965), (430, 9572), (860, 4786), (1720, 2393)]