31849760

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 75846456

約数和(自身を除く): 43996696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 1453, 2192, 2740, 2906, 4384, 5480, 5812, 7265, 10960, 11624, 14530, 21920, 23248, 29060, 46496, 58120, 116240, 199061, 232480, 398122, 796244, 995305, 1592488, 1990610, 3184976, 3981220, 6369952, 7962440, 15924880, 31849760]

約数ペア:

[(1, 31849760), (2, 15924880), (4, 7962440), (5, 6369952), (8, 3981220), (10, 3184976), (16, 1990610), (20, 1592488), (32, 995305), (40, 796244), (80, 398122), (137, 232480), (160, 199061), (274, 116240), (548, 58120), (685, 46496), (1096, 29060), (1370, 23248), (1453, 21920), (2192, 14530), (2740, 11624), (2906, 10960), (4384, 7265), (5480, 5812)]