2697920

素因数分解:

$2^6\times 5^1\times {\mathrm{8431}}^1$

素因数の和:8448

約数の個数: 28

約数和(自身を含む): 6425184

約数和(自身を除く): 3727264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8431, 16862, 33724, 42155, 67448, 84310, 134896, 168620, 269792, 337240, 539584, 674480, 1348960, 2697920]

約数ペア:

[(1, 2697920), (2, 1348960), (4, 674480), (5, 539584), (8, 337240), (10, 269792), (16, 168620), (20, 134896), (32, 84310), (40, 67448), (64, 42155), (80, 33724), (160, 16862), (320, 8431)]