804651004040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1547405777}}^1$

素因数の和:1547405801

約数の個数: 32

約数和(自身を含む): 1949731280280

約数和(自身を除く): 1145080276240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1547405777, 3094811554, 6189623108, 7737028885, 12379246216, 15474057770, 20116275101, 30948115540, 40232550202, 61896231080, 80465100404, 100581375505, 160930200808, 201162751010, 402325502020, 804651004040]

約数ペア:

[(1, 804651004040), (2, 402325502020), (4, 201162751010), (5, 160930200808), (8, 100581375505), (10, 80465100404), (13, 61896231080), (20, 40232550202), (26, 30948115540), (40, 20116275101), (52, 15474057770), (65, 12379246216), (104, 7737028885), (130, 6189623108), (260, 3094811554), (520, 1547405777)]