26428040

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1427}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 59633280

約数和(自身を除く): 33205240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1427, 1852, 2315, 2854, 3704, 4630, 5708, 7135, 9260, 11416, 14270, 18520, 28540, 57080, 660701, 1321402, 2642804, 3303505, 5285608, 6607010, 13214020, 26428040]

約数ペア:

[(1, 26428040), (2, 13214020), (4, 6607010), (5, 5285608), (8, 3303505), (10, 2642804), (20, 1321402), (40, 660701), (463, 57080), (926, 28540), (1427, 18520), (1852, 14270), (2315, 11416), (2854, 9260), (3704, 7135), (4630, 5708)]