57509080

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2749}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 129690000

約数和(自身を除く): 72180920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 2749, 4184, 5230, 5498, 10460, 10996, 13745, 20920, 21992, 27490, 54980, 109960, 1437727, 2875454, 5750908, 7188635, 11501816, 14377270, 28754540, 57509080]

約数ペア:

[(1, 57509080), (2, 28754540), (4, 14377270), (5, 11501816), (8, 7188635), (10, 5750908), (20, 2875454), (40, 1437727), (523, 109960), (1046, 54980), (2092, 27490), (2615, 21992), (2749, 20920), (4184, 13745), (5230, 10996), (5498, 10460)]