43054280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10657}}^1$

素因数の和:10769

約数の個数: 32

約数和(自身を含む): 97840440

約数和(自身を除く): 54786160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 10657, 21314, 42628, 53285, 85256, 106570, 213140, 426280, 1076357, 2152714, 4305428, 5381785, 8610856, 10763570, 21527140, 43054280]

約数ペア:

[(1, 43054280), (2, 21527140), (4, 10763570), (5, 8610856), (8, 5381785), (10, 4305428), (20, 2152714), (40, 1076357), (101, 426280), (202, 213140), (404, 106570), (505, 85256), (808, 53285), (1010, 42628), (2020, 21314), (4040, 10657)]