19826802880

素因数分解:

$2^6\times 5^1\times {\mathrm{61958759}}^1$

素因数の和:61958776

約数の個数: 28

約数和(自身を含む): 47212575120

約数和(自身を除く): 27385772240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61958759, 123917518, 247835036, 309793795, 495670072, 619587590, 991340144, 1239175180, 1982680288, 2478350360, 3965360576, 4956700720, 9913401440, 19826802880]

約数ペア:

[(1, 19826802880), (2, 9913401440), (4, 4956700720), (5, 3965360576), (8, 2478350360), (10, 1982680288), (16, 1239175180), (20, 991340144), (32, 619587590), (40, 495670072), (64, 309793795), (80, 247835036), (160, 123917518), (320, 61958759)]