6864040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 15556680

約数和(自身を除く): 8692640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1093, 1256, 1570, 2186, 3140, 4372, 5465, 6280, 8744, 10930, 21860, 43720, 171601, 343202, 686404, 858005, 1372808, 1716010, 3432020, 6864040]

約数ペア:

[(1, 6864040), (2, 3432020), (4, 1716010), (5, 1372808), (8, 858005), (10, 686404), (20, 343202), (40, 171601), (157, 43720), (314, 21860), (628, 10930), (785, 8744), (1093, 6280), (1256, 5465), (1570, 4372), (2186, 3140)]