1028920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 2397600

約数和(自身を除く): 1368680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 887, 1160, 1774, 3548, 4435, 7096, 8870, 17740, 25723, 35480, 51446, 102892, 128615, 205784, 257230, 514460, 1028920]

約数ペア:

[(1, 1028920), (2, 514460), (4, 257230), (5, 205784), (8, 128615), (10, 102892), (20, 51446), (29, 35480), (40, 25723), (58, 17740), (116, 8870), (145, 7096), (232, 4435), (290, 3548), (580, 1774), (887, 1160)]