112883920

素因数分解:

$2^4\times 5^1\times {\mathrm{1411049}}^1$

素因数の和:1411062

約数の個数: 20

約数和(自身を含む): 262455300

約数和(自身を除く): 149571380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1411049, 2822098, 5644196, 7055245, 11288392, 14110490, 22576784, 28220980, 56441960, 112883920]

約数ペア:

[(1, 112883920), (2, 56441960), (4, 28220980), (5, 22576784), (8, 14110490), (10, 11288392), (16, 7055245), (20, 5644196), (40, 2822098), (80, 1411049)]