80454949580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31675177}}^1$

素因数の和:31675313

約数の個数: 24

約数和(自身を含む): 170285756928

約数和(自身を除く): 89830807348

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 31675177, 63350354, 126700708, 158375885, 316751770, 633503540, 4022747479, 8045494958, 16090989916, 20113737395, 40227474790, 80454949580]

約数ペア:

[(1, 80454949580), (2, 40227474790), (4, 20113737395), (5, 16090989916), (10, 8045494958), (20, 4022747479), (127, 633503540), (254, 316751770), (508, 158375885), (635, 126700708), (1270, 63350354), (2540, 31675177)]