710844040

素因数分解:

$2^3\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{4507}}^1$

素因数の和:8461

約数の個数: 32

約数和(自身を含む): 1600159680

約数和(自身を除く): 889315640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3943, 4507, 7886, 9014, 15772, 18028, 19715, 22535, 31544, 36056, 39430, 45070, 78860, 90140, 157720, 180280, 17771101, 35542202, 71084404, 88855505, 142168808, 177711010, 355422020, 710844040]

約数ペア:

[(1, 710844040), (2, 355422020), (4, 177711010), (5, 142168808), (8, 88855505), (10, 71084404), (20, 35542202), (40, 17771101), (3943, 180280), (4507, 157720), (7886, 90140), (9014, 78860), (15772, 45070), (18028, 39430), (19715, 36056), (22535, 31544)]