86805560

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3697}}^1$

素因数の和:4295

約数の個数: 32

約数和(自身を含む): 195698160

約数和(自身を除く): 108892600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 3697, 4696, 5870, 7394, 11740, 14788, 18485, 23480, 29576, 36970, 73940, 147880, 2170139, 4340278, 8680556, 10850695, 17361112, 21701390, 43402780, 86805560]

約数ペア:

[(1, 86805560), (2, 43402780), (4, 21701390), (5, 17361112), (8, 10850695), (10, 8680556), (20, 4340278), (40, 2170139), (587, 147880), (1174, 73940), (2348, 36970), (2935, 29576), (3697, 23480), (4696, 18485), (5870, 14788), (7394, 11740)]