11388040

素因数分解:

$2^3\times 5^1\times {\mathrm{284701}}^1$

素因数の和:284712

約数の個数: 16

約数和(自身を含む): 25623180

約数和(自身を除く): 14235140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 284701, 569402, 1138804, 1423505, 2277608, 2847010, 5694020, 11388040]

約数ペア:

[(1, 11388040), (2, 5694020), (4, 2847010), (5, 2277608), (8, 1423505), (10, 1138804), (20, 569402), (40, 284701)]