66928480

素因数分解:

$2^5\times 5^1\times {\mathrm{418303}}^1$

素因数の和:418318

約数の個数: 24

約数和(自身を含む): 158118912

約数和(自身を除く): 91190432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 418303, 836606, 1673212, 2091515, 3346424, 4183030, 6692848, 8366060, 13385696, 16732120, 33464240, 66928480]

約数ペア:

[(1, 66928480), (2, 33464240), (4, 16732120), (5, 13385696), (8, 8366060), (10, 6692848), (16, 4183030), (20, 3346424), (32, 2091515), (40, 1673212), (80, 836606), (160, 418303)]