40802920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44351}}^1$

素因数の和:44385

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 54997400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 44351, 88702, 177404, 221755, 354808, 443510, 887020, 1020073, 1774040, 2040146, 4080292, 5100365, 8160584, 10200730, 20401460, 40802920]

約数ペア:

[(1, 40802920), (2, 20401460), (4, 10200730), (5, 8160584), (8, 5100365), (10, 4080292), (20, 2040146), (23, 1774040), (40, 1020073), (46, 887020), (92, 443510), (115, 354808), (184, 221755), (230, 177404), (460, 88702), (920, 44351)]