63442880

素因数分解:

$2^6\times 5^1\times {\mathrm{198259}}^1$

素因数の和:198276

約数の個数: 28

約数和(自身を含む): 151074120

約数和(自身を除く): 87631240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 198259, 396518, 793036, 991295, 1586072, 1982590, 3172144, 3965180, 6344288, 7930360, 12688576, 15860720, 31721440, 63442880]

約数ペア:

[(1, 63442880), (2, 31721440), (4, 15860720), (5, 12688576), (8, 7930360), (10, 6344288), (16, 3965180), (20, 3172144), (32, 1982590), (40, 1586072), (64, 991295), (80, 793036), (160, 396518), (320, 198259)]