64654040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146941}}^1$

素因数の和:146963

約数の個数: 32

約数和(自身を含む): 158697360

約数和(自身を除く): 94043320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 146941, 293882, 587764, 734705, 1175528, 1469410, 1616351, 2938820, 3232702, 5877640, 6465404, 8081755, 12930808, 16163510, 32327020, 64654040]

約数ペア:

[(1, 64654040), (2, 32327020), (4, 16163510), (5, 12930808), (8, 8081755), (10, 6465404), (11, 5877640), (20, 3232702), (22, 2938820), (40, 1616351), (44, 1469410), (55, 1175528), (88, 734705), (110, 587764), (220, 293882), (440, 146941)]