1242160

素因数分解:

$2^4\times 5^1\times {\mathrm{15527}}^1$

素因数の和:15540

約数の個数: 20

約数和(自身を含む): 2888208

約数和(自身を除く): 1646048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15527, 31054, 62108, 77635, 124216, 155270, 248432, 310540, 621080, 1242160]

約数ペア:

[(1, 1242160), (2, 621080), (4, 310540), (5, 248432), (8, 155270), (10, 124216), (16, 77635), (20, 62108), (40, 31054), (80, 15527)]