13268960

素因数分解:

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

素因数の和:795

約数の個数: 48

約数和(自身を含む): 31643136

約数和(自身を除く): 18374176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 653, 1016, 1270, 1306, 2032, 2540, 2612, 3265, 4064, 5080, 5224, 6530, 10160, 10448, 13060, 20320, 20896, 26120, 52240, 82931, 104480, 165862, 331724, 414655, 663448, 829310, 1326896, 1658620, 2653792, 3317240, 6634480, 13268960]

約数ペア:

[(1, 13268960), (2, 6634480), (4, 3317240), (5, 2653792), (8, 1658620), (10, 1326896), (16, 829310), (20, 663448), (32, 414655), (40, 331724), (80, 165862), (127, 104480), (160, 82931), (254, 52240), (508, 26120), (635, 20896), (653, 20320), (1016, 13060), (1270, 10448), (1306, 10160), (2032, 6530), (2540, 5224), (2612, 5080), (3265, 4064)]