1140278320

素因数分解:

$2^4\times 5^1\times {\mathrm{14253479}}^1$

素因数の和:14253492

約数の個数: 20

約数和(自身を含む): 2651147280

約数和(自身を除く): 1510868960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14253479, 28506958, 57013916, 71267395, 114027832, 142534790, 228055664, 285069580, 570139160, 1140278320]

約数ペア:

[(1, 1140278320), (2, 570139160), (4, 285069580), (5, 228055664), (8, 142534790), (10, 114027832), (16, 71267395), (20, 57013916), (40, 28506958), (80, 14253479)]