12771680

素因数分解:

$2^5\times 5^1\times {\mathrm{79823}}^1$

素因数の和:79838

約数の個数: 24

約数和(自身を含む): 30173472

約数和(自身を除く): 17401792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79823, 159646, 319292, 399115, 638584, 798230, 1277168, 1596460, 2554336, 3192920, 6385840, 12771680]

約数ペア:

[(1, 12771680), (2, 6385840), (4, 3192920), (5, 2554336), (8, 1596460), (10, 1277168), (16, 798230), (20, 638584), (32, 399115), (40, 319292), (80, 159646), (160, 79823)]