31026880

素因数分解:

$2^6\times 5^1\times {\mathrm{96959}}^1$

素因数の和:96976

約数の個数: 28

約数和(自身を含む): 73883520

約数和(自身を除く): 42856640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 96959, 193918, 387836, 484795, 775672, 969590, 1551344, 1939180, 3102688, 3878360, 6205376, 7756720, 15513440, 31026880]

約数ペア:

[(1, 31026880), (2, 15513440), (4, 7756720), (5, 6205376), (8, 3878360), (10, 3102688), (16, 1939180), (20, 1551344), (32, 969590), (40, 775672), (64, 484795), (80, 387836), (160, 193918), (320, 96959)]