1538082880

素因数分解:

$2^6\times 5^1\times {\mathrm{4806509}}^1$

素因数の和:4806526

約数の個数: 28

約数和(自身を含む): 3662560620

約数和(自身を除く): 2124477740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4806509, 9613018, 19226036, 24032545, 38452072, 48065090, 76904144, 96130180, 153808288, 192260360, 307616576, 384520720, 769041440, 1538082880]

約数ペア:

[(1, 1538082880), (2, 769041440), (4, 384520720), (5, 307616576), (8, 192260360), (10, 153808288), (16, 96130180), (20, 76904144), (32, 48065090), (40, 38452072), (64, 24032545), (80, 19226036), (160, 9613018), (320, 4806509)]