78730030

素因数分解:

$2^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{3079}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 141815520

約数和(自身を除く): 63085490

約数列:

[1, 2, 5, 10, 2557, 3079, 5114, 6158, 12785, 15395, 25570, 30790, 7873003, 15746006, 39365015, 78730030]

約数ペア:

[(1, 78730030), (2, 39365015), (5, 15746006), (10, 7873003), (2557, 30790), (3079, 25570), (5114, 15395), (6158, 12785)]