142788280

素因数分解:

$2^3\times 5^1\times {\mathrm{3569707}}^1$

素因数の和:3569718

約数の個数: 16

約数和(自身を含む): 321273720

約数和(自身を除く): 178485440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3569707, 7139414, 14278828, 17848535, 28557656, 35697070, 71394140, 142788280]

約数ペア:

[(1, 142788280), (2, 71394140), (4, 35697070), (5, 28557656), (8, 17848535), (10, 14278828), (20, 7139414), (40, 3569707)]