40442181140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{79979}}^1$

素因数の和:80312

約数の個数: 48

約数和(自身を含む): 86021369280

約数和(自身を除く): 45579188140

約数列:

[1, 2, 4, 5, 10, 20, 131, 193, 262, 386, 524, 655, 772, 965, 1310, 1930, 2620, 3860, 25283, 50566, 79979, 101132, 126415, 159958, 252830, 319916, 399895, 505660, 799790, 1599580, 10477249, 15435947, 20954498, 30871894, 41908996, 52386245, 61743788, 77179735, 104772490, 154359470, 209544980, 308718940, 2022109057, 4044218114, 8088436228, 10110545285, 20221090570, 40442181140]

約数ペア:

[(1, 40442181140), (2, 20221090570), (4, 10110545285), (5, 8088436228), (10, 4044218114), (20, 2022109057), (131, 308718940), (193, 209544980), (262, 154359470), (386, 104772490), (524, 77179735), (655, 61743788), (772, 52386245), (965, 41908996), (1310, 30871894), (1930, 20954498), (2620, 15435947), (3860, 10477249), (25283, 1599580), (50566, 799790), (79979, 505660), (101132, 399895), (126415, 319916), (159958, 252830)]