142262320

素因数分解:

$2^4\times 5^1\times {\mathrm{1778279}}^1$

素因数の和:1778292

約数の個数: 20

約数和(自身を含む): 330760080

約数和(自身を除く): 188497760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1778279, 3556558, 7113116, 8891395, 14226232, 17782790, 28452464, 35565580, 71131160, 142262320]

約数ペア:

[(1, 142262320), (2, 71131160), (4, 35565580), (5, 28452464), (8, 17782790), (10, 14226232), (16, 8891395), (20, 7113116), (40, 3556558), (80, 1778279)]