1330544560

素因数分解:

$2^4\times 5^1\times {\mathrm{16631807}}^1$

素因数の和:16631820

約数の個数: 20

約数和(自身を含む): 3093516288

約数和(自身を除く): 1762971728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16631807, 33263614, 66527228, 83159035, 133054456, 166318070, 266108912, 332636140, 665272280, 1330544560]

約数ペア:

[(1, 1330544560), (2, 665272280), (4, 332636140), (5, 266108912), (8, 166318070), (10, 133054456), (16, 83159035), (20, 66527228), (40, 33263614), (80, 16631807)]