87270320

素因数分解:

$2^4\times 5^1\times {\mathrm{1090879}}^1$

素因数の和:1090892

約数の個数: 20

約数和(自身を含む): 202903680

約数和(自身を除く): 115633360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1090879, 2181758, 4363516, 5454395, 8727032, 10908790, 17454064, 21817580, 43635160, 87270320]

約数ペア:

[(1, 87270320), (2, 43635160), (4, 21817580), (5, 17454064), (8, 10908790), (10, 8727032), (16, 5454395), (20, 4363516), (40, 2181758), (80, 1090879)]