158060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 379680

約数和(自身を除く): 221620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1129, 2258, 4516, 5645, 7903, 11290, 15806, 22580, 31612, 39515, 79030, 158060]

約数ペア:

[(1, 158060), (2, 79030), (4, 39515), (5, 31612), (7, 22580), (10, 15806), (14, 11290), (20, 7903), (28, 5645), (35, 4516), (70, 2258), (140, 1129)]