51536960

素因数分解:

$2^6\times 5^1\times {\mathrm{161053}}^1$

素因数の和:161070

約数の個数: 28

約数和(自身を含む): 122723148

約数和(自身を除く): 71186188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161053, 322106, 644212, 805265, 1288424, 1610530, 2576848, 3221060, 5153696, 6442120, 10307392, 12884240, 25768480, 51536960]

約数ペア:

[(1, 51536960), (2, 25768480), (4, 12884240), (5, 10307392), (8, 6442120), (10, 5153696), (16, 3221060), (20, 2576848), (32, 1610530), (40, 1288424), (64, 805265), (80, 644212), (160, 322106), (320, 161053)]