55149040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10289}}^1$

素因数の和:10369

約数の個数: 40

約数和(自身を含む): 130147920

約数和(自身を除く): 74998880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 10289, 20578, 41156, 51445, 82312, 102890, 164624, 205780, 411560, 689363, 823120, 1378726, 2757452, 3446815, 5514904, 6893630, 11029808, 13787260, 27574520, 55149040]

約数ペア:

[(1, 55149040), (2, 27574520), (4, 13787260), (5, 11029808), (8, 6893630), (10, 5514904), (16, 3446815), (20, 2757452), (40, 1378726), (67, 823120), (80, 689363), (134, 411560), (268, 205780), (335, 164624), (536, 102890), (670, 82312), (1072, 51445), (1340, 41156), (2680, 20578), (5360, 10289)]