53409920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4945

約数の個数: 64

約数和(自身を含む): 135221400

約数和(自身を除く): 81811480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 4909, 5440, 9818, 10880, 19636, 24545, 39272, 49090, 78544, 83453, 98180, 157088, 166906, 196360, 314176, 333812, 392720, 417265, 628352, 667624, 785440, 834530, 1335248, 1570880, 1669060, 2670496, 3141760, 3338120, 5340992, 6676240, 10681984, 13352480, 26704960, 53409920]

約数ペア:

[(1, 53409920), (2, 26704960), (4, 13352480), (5, 10681984), (8, 6676240), (10, 5340992), (16, 3338120), (17, 3141760), (20, 2670496), (32, 1669060), (34, 1570880), (40, 1335248), (64, 834530), (68, 785440), (80, 667624), (85, 628352), (128, 417265), (136, 392720), (160, 333812), (170, 314176), (272, 196360), (320, 166906), (340, 157088), (544, 98180), (640, 83453), (680, 78544), (1088, 49090), (1360, 39272), (2176, 24545), (2720, 19636), (4909, 10880), (5440, 9818)]