5655481640

素因数分解:

$2^3\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{64063}}^1$

素因数の和:66281

約数の個数: 32

約数和(自身を含む): 12730798080

約数和(自身を除く): 7075316440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2207, 4414, 8828, 11035, 17656, 22070, 44140, 64063, 88280, 128126, 256252, 320315, 512504, 640630, 1281260, 2562520, 141387041, 282774082, 565548164, 706935205, 1131096328, 1413870410, 2827740820, 5655481640]

約数ペア:

[(1, 5655481640), (2, 2827740820), (4, 1413870410), (5, 1131096328), (8, 706935205), (10, 565548164), (20, 282774082), (40, 141387041), (2207, 2562520), (4414, 1281260), (8828, 640630), (11035, 512504), (17656, 320315), (22070, 256252), (44140, 128126), (64063, 88280)]