6445760

素因数分解:

$2^6\times 5^1\times {\mathrm{20143}}^1$

素因数の和:20160

約数の個数: 28

約数和(自身を含む): 15349728

約数和(自身を除く): 8903968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20143, 40286, 80572, 100715, 161144, 201430, 322288, 402860, 644576, 805720, 1289152, 1611440, 3222880, 6445760]

約数ペア:

[(1, 6445760), (2, 3222880), (4, 1611440), (5, 1289152), (8, 805720), (10, 644576), (16, 402860), (20, 322288), (32, 201430), (40, 161144), (64, 100715), (80, 80572), (160, 40286), (320, 20143)]