40726490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2609}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 43461670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 2609, 3122, 5218, 7805, 13045, 15610, 18263, 26090, 36526, 91315, 182630, 581807, 1163614, 2909035, 4072649, 5818070, 8145298, 20363245, 40726490]

約数ペア:

[(1, 40726490), (2, 20363245), (5, 8145298), (7, 5818070), (10, 4072649), (14, 2909035), (35, 1163614), (70, 581807), (223, 182630), (446, 91315), (1115, 36526), (1561, 26090), (2230, 18263), (2609, 15610), (3122, 13045), (5218, 7805)]