1330407280

素因数分解:

$2^4\times 5^1\times {\mathrm{16630091}}^1$

素因数の和:16630104

約数の個数: 20

約数和(自身を含む): 3093197112

約数和(自身を除く): 1762789832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16630091, 33260182, 66520364, 83150455, 133040728, 166300910, 266081456, 332601820, 665203640, 1330407280]

約数ペア:

[(1, 1330407280), (2, 665203640), (4, 332601820), (5, 266081456), (8, 166300910), (10, 133040728), (16, 83150455), (20, 66520364), (40, 33260182), (80, 16630091)]