79825480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{285091}}^1$

素因数の和:285109

約数の個数: 32

約数和(自身を含む): 205266240

約数和(自身を除く): 125440760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 285091, 570182, 1140364, 1425455, 1995637, 2280728, 2850910, 3991274, 5701820, 7982548, 9978185, 11403640, 15965096, 19956370, 39912740, 79825480]

約数ペア:

[(1, 79825480), (2, 39912740), (4, 19956370), (5, 15965096), (7, 11403640), (8, 9978185), (10, 7982548), (14, 5701820), (20, 3991274), (28, 2850910), (35, 2280728), (40, 1995637), (56, 1425455), (70, 1140364), (140, 570182), (280, 285091)]