72541160

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1759}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 163468800

約数和(自身を除く): 90927640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1759, 2062, 3518, 4124, 5155, 7036, 8248, 8795, 10310, 14072, 17590, 20620, 35180, 41240, 70360, 1813529, 3627058, 7254116, 9067645, 14508232, 18135290, 36270580, 72541160]

約数ペア:

[(1, 72541160), (2, 36270580), (4, 18135290), (5, 14508232), (8, 9067645), (10, 7254116), (20, 3627058), (40, 1813529), (1031, 70360), (1759, 41240), (2062, 35180), (3518, 20620), (4124, 17590), (5155, 14072), (7036, 10310), (8248, 8795)]