5315840

素因数分解:

$2^8\times 5^1\times {\mathrm{4153}}^1$

素因数の和:4174

約数の個数: 36

約数和(自身を含む): 12736164

約数和(自身を除く): 7420324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4153, 8306, 16612, 20765, 33224, 41530, 66448, 83060, 132896, 166120, 265792, 332240, 531584, 664480, 1063168, 1328960, 2657920, 5315840]

約数ペア:

[(1, 5315840), (2, 2657920), (4, 1328960), (5, 1063168), (8, 664480), (10, 531584), (16, 332240), (20, 265792), (32, 166120), (40, 132896), (64, 83060), (80, 66448), (128, 41530), (160, 33224), (256, 20765), (320, 16612), (640, 8306), (1280, 4153)]