1330880

素因数分解:

$2^6\times 5^1\times {\mathrm{4159}}^1$

素因数の和:4176

約数の個数: 28

約数和(自身を含む): 3169920

約数和(自身を除く): 1839040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4159, 8318, 16636, 20795, 33272, 41590, 66544, 83180, 133088, 166360, 266176, 332720, 665440, 1330880]

約数ペア:

[(1, 1330880), (2, 665440), (4, 332720), (5, 266176), (8, 166360), (10, 133088), (16, 83180), (20, 66544), (32, 41590), (40, 33272), (64, 20795), (80, 16636), (160, 8318), (320, 4159)]