132378160

素因数分解:

$2^4\times 5^1\times {\mathrm{1654727}}^1$

素因数の和:1654740

約数の個数: 20

約数和(自身を含む): 307779408

約数和(自身を除く): 175401248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1654727, 3309454, 6618908, 8273635, 13237816, 16547270, 26475632, 33094540, 66189080, 132378160]

約数ペア:

[(1, 132378160), (2, 66189080), (4, 33094540), (5, 26475632), (8, 16547270), (10, 13237816), (16, 8273635), (20, 6618908), (40, 3309454), (80, 1654727)]