539040080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{396353}}^1$

素因数の和:396383

約数の個数: 40

約数和(自身を含む): 1326993192

約数和(自身を除く): 787953112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 396353, 792706, 1585412, 1981765, 3170824, 3963530, 6341648, 6738001, 7927060, 13476002, 15854120, 26952004, 31708240, 33690005, 53904008, 67380010, 107808016, 134760020, 269520040, 539040080]

約数ペア:

[(1, 539040080), (2, 269520040), (4, 134760020), (5, 107808016), (8, 67380010), (10, 53904008), (16, 33690005), (17, 31708240), (20, 26952004), (34, 15854120), (40, 13476002), (68, 7927060), (80, 6738001), (85, 6341648), (136, 3963530), (170, 3170824), (272, 1981765), (340, 1585412), (680, 792706), (1360, 396353)]