39796720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3917}}^1$

素因数の和:4057

約数の個数: 40

約数和(自身を含む): 93279744

約数和(自身を除く): 53483024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 3917, 5080, 7834, 10160, 15668, 19585, 31336, 39170, 62672, 78340, 156680, 313360, 497459, 994918, 1989836, 2487295, 3979672, 4974590, 7959344, 9949180, 19898360, 39796720]

約数ペア:

[(1, 39796720), (2, 19898360), (4, 9949180), (5, 7959344), (8, 4974590), (10, 3979672), (16, 2487295), (20, 1989836), (40, 994918), (80, 497459), (127, 313360), (254, 156680), (508, 78340), (635, 62672), (1016, 39170), (1270, 31336), (2032, 19585), (2540, 15668), (3917, 10160), (5080, 7834)]