98075920

素因数分解:

$2^4\times 5^1\times {\mathrm{1225949}}^1$

素因数の和:1225962

約数の個数: 20

約数和(自身を含む): 228026700

約数和(自身を除く): 129950780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1225949, 2451898, 4903796, 6129745, 9807592, 12259490, 19615184, 24518980, 49037960, 98075920]

約数ペア:

[(1, 98075920), (2, 49037960), (4, 24518980), (5, 19615184), (8, 12259490), (10, 9807592), (16, 6129745), (20, 4903796), (40, 2451898), (80, 1225949)]