13352480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 48

約数和(自身を含む): 33407640

約数和(自身を除く): 20055160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4909, 9818, 19636, 24545, 39272, 49090, 78544, 83453, 98180, 157088, 166906, 196360, 333812, 392720, 417265, 667624, 785440, 834530, 1335248, 1669060, 2670496, 3338120, 6676240, 13352480]

約数ペア:

[(1, 13352480), (2, 6676240), (4, 3338120), (5, 2670496), (8, 1669060), (10, 1335248), (16, 834530), (17, 785440), (20, 667624), (32, 417265), (34, 392720), (40, 333812), (68, 196360), (80, 166906), (85, 157088), (136, 98180), (160, 83453), (170, 78544), (272, 49090), (340, 39272), (544, 24545), (680, 19636), (1360, 9818), (2720, 4909)]