65809720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{96779}}^1$

素因数の和:96807

約数の個数: 32

約数和(自身を含む): 156783600

約数和(自身を除く): 90973880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 96779, 193558, 387116, 483895, 774232, 967790, 1645243, 1935580, 3290486, 3871160, 6580972, 8226215, 13161944, 16452430, 32904860, 65809720]

約数ペア:

[(1, 65809720), (2, 32904860), (4, 16452430), (5, 13161944), (8, 8226215), (10, 6580972), (17, 3871160), (20, 3290486), (34, 1935580), (40, 1645243), (68, 967790), (85, 774232), (136, 483895), (170, 387116), (340, 193558), (680, 96779)]