80158768

素因数分解:

$2^4\times {\mathrm{2113}}^1\times {\mathrm{2371}}^1$

素因数の和:4492

約数の個数: 20

約数和(自身を含む): 155446648

約数和(自身を除く): 75287880

約数列:

[1, 2, 4, 8, 16, 2113, 2371, 4226, 4742, 8452, 9484, 16904, 18968, 33808, 37936, 5009923, 10019846, 20039692, 40079384, 80158768]

約数ペア:

[(1, 80158768), (2, 40079384), (4, 20039692), (8, 10019846), (16, 5009923), (2113, 37936), (2371, 33808), (4226, 18968), (4742, 16904), (8452, 9484)]