1648960

素因数分解:

$2^6\times 5^1\times {\mathrm{5153}}^1$

素因数の和:5170

約数の個数: 28

約数和(自身を含む): 3927348

約数和(自身を除く): 2278388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5153, 10306, 20612, 25765, 41224, 51530, 82448, 103060, 164896, 206120, 329792, 412240, 824480, 1648960]

約数ペア:

[(1, 1648960), (2, 824480), (4, 412240), (5, 329792), (8, 206120), (10, 164896), (16, 103060), (20, 82448), (32, 51530), (40, 41224), (64, 25765), (80, 20612), (160, 10306), (320, 5153)]