56378240

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 135974160

約数和(自身を除く): 79595920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 643, 685, 1096, 1286, 1370, 2192, 2572, 2740, 3215, 4384, 5144, 5480, 6430, 8768, 10288, 10960, 12860, 17536, 20576, 21920, 25720, 41152, 43840, 51440, 82304, 87680, 88091, 102880, 176182, 205760, 352364, 411520, 440455, 704728, 880910, 1409456, 1761820, 2818912, 3523640, 5637824, 7047280, 11275648, 14094560, 28189120, 56378240]

約数ペア:

[(1, 56378240), (2, 28189120), (4, 14094560), (5, 11275648), (8, 7047280), (10, 5637824), (16, 3523640), (20, 2818912), (32, 1761820), (40, 1409456), (64, 880910), (80, 704728), (128, 440455), (137, 411520), (160, 352364), (274, 205760), (320, 176182), (548, 102880), (640, 88091), (643, 87680), (685, 82304), (1096, 51440), (1286, 43840), (1370, 41152), (2192, 25720), (2572, 21920), (2740, 20576), (3215, 17536), (4384, 12860), (5144, 10960), (5480, 10288), (6430, 8768)]