196260040

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{17713}}^1$

素因数の和:18001

約数の個数: 32

約数和(自身を含む): 443204280

約数和(自身を除く): 246944240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 17713, 35426, 70852, 88565, 141704, 177130, 354260, 708520, 4906501, 9813002, 19626004, 24532505, 39252008, 49065010, 98130020, 196260040]

約数ペア:

[(1, 196260040), (2, 98130020), (4, 49065010), (5, 39252008), (8, 24532505), (10, 19626004), (20, 9813002), (40, 4906501), (277, 708520), (554, 354260), (1108, 177130), (1385, 141704), (2216, 88565), (2770, 70852), (5540, 35426), (11080, 17713)]