200045920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18661}}^1$

素因数の和:18743

約数の個数: 48

約数和(自身を含む): 479688048

約数和(自身を除く): 279642128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 18661, 37322, 74644, 93305, 149288, 186610, 298576, 373220, 597152, 746440, 1250287, 1492880, 2500574, 2985760, 5001148, 6251435, 10002296, 12502870, 20004592, 25005740, 40009184, 50011480, 100022960, 200045920]

約数ペア:

[(1, 200045920), (2, 100022960), (4, 50011480), (5, 40009184), (8, 25005740), (10, 20004592), (16, 12502870), (20, 10002296), (32, 6251435), (40, 5001148), (67, 2985760), (80, 2500574), (134, 1492880), (160, 1250287), (268, 746440), (335, 597152), (536, 373220), (670, 298576), (1072, 186610), (1340, 149288), (2144, 93305), (2680, 74644), (5360, 37322), (10720, 18661)]