77806030

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{19403}}^1$

素因数の和:19811

約数の個数: 16

約数和(自身を含む): 140407344

約数和(自身を除く): 62601314

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 19403, 38806, 97015, 194030, 7780603, 15561206, 38903015, 77806030]

約数ペア:

[(1, 77806030), (2, 38903015), (5, 15561206), (10, 7780603), (401, 194030), (802, 97015), (2005, 38806), (4010, 19403)]