39204440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89101}}^1$

素因数の和:89123

約数の個数: 32

約数和(自身を含む): 96230160

約数和(自身を除く): 57025720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 89101, 178202, 356404, 445505, 712808, 891010, 980111, 1782020, 1960222, 3564040, 3920444, 4900555, 7840888, 9801110, 19602220, 39204440]

約数ペア:

[(1, 39204440), (2, 19602220), (4, 9801110), (5, 7840888), (8, 4900555), (10, 3920444), (11, 3564040), (20, 1960222), (22, 1782020), (40, 980111), (44, 891010), (55, 712808), (88, 445505), (110, 356404), (220, 178202), (440, 89101)]