142070480

素因数分解:

$2^4\times 5^1\times {\mathrm{1775881}}^1$

素因数の和:1775894

約数の個数: 20

約数和(自身を含む): 330314052

約数和(自身を除く): 188243572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1775881, 3551762, 7103524, 8879405, 14207048, 17758810, 28414096, 35517620, 71035240, 142070480]

約数ペア:

[(1, 142070480), (2, 71035240), (4, 35517620), (5, 28414096), (8, 17758810), (10, 14207048), (16, 8879405), (20, 7103524), (40, 3551762), (80, 1775881)]