141750320

素因数分解:

$2^4\times 5^1\times {\mathrm{1771879}}^1$

素因数の和:1771892

約数の個数: 20

約数和(自身を含む): 329569680

約数和(自身を除く): 187819360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1771879, 3543758, 7087516, 8859395, 14175032, 17718790, 28350064, 35437580, 70875160, 141750320]

約数ペア:

[(1, 141750320), (2, 70875160), (4, 35437580), (5, 28350064), (8, 17718790), (10, 14175032), (16, 8859395), (20, 7087516), (40, 3543758), (80, 1771879)]