3317240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 7534080

約数和(自身を除く): 4216840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 653, 1016, 1270, 1306, 2540, 2612, 3265, 5080, 5224, 6530, 13060, 26120, 82931, 165862, 331724, 414655, 663448, 829310, 1658620, 3317240]

約数ペア:

[(1, 3317240), (2, 1658620), (4, 829310), (5, 663448), (8, 414655), (10, 331724), (20, 165862), (40, 82931), (127, 26120), (254, 13060), (508, 6530), (635, 5224), (653, 5080), (1016, 3265), (1270, 2612), (1306, 2540)]