40079844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{22721}}^1$

素因数の和:22745

約数の個数: 54

約数和(自身を含む): 117859014

約数和(自身を除く): 77779170

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 22721, 45442, 68163, 90884, 136326, 159047, 204489, 272652, 318094, 408978, 477141, 636188, 817956, 954282, 1113329, 1431423, 1908564, 2226658, 2862846, 3339987, 4453316, 5725692, 6679974, 10019961, 13359948, 20039922, 40079844]

約数ペア:

[(1, 40079844), (2, 20039922), (3, 13359948), (4, 10019961), (6, 6679974), (7, 5725692), (9, 4453316), (12, 3339987), (14, 2862846), (18, 2226658), (21, 1908564), (28, 1431423), (36, 1113329), (42, 954282), (49, 817956), (63, 636188), (84, 477141), (98, 408978), (126, 318094), (147, 272652), (196, 204489), (252, 159047), (294, 136326), (441, 90884), (588, 68163), (882, 45442), (1764, 22721)]