252765560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{49757}}^1$

素因数の和:49895

約数の個数: 32

約数和(自身を含む): 573212160

約数和(自身を除く): 320446600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 49757, 99514, 199028, 248785, 398056, 497570, 995140, 1990280, 6319139, 12638278, 25276556, 31595695, 50553112, 63191390, 126382780, 252765560]

約数ペア:

[(1, 252765560), (2, 126382780), (4, 63191390), (5, 50553112), (8, 31595695), (10, 25276556), (20, 12638278), (40, 6319139), (127, 1990280), (254, 995140), (508, 497570), (635, 398056), (1016, 248785), (1270, 199028), (2540, 99514), (5080, 49757)]