15475520

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 37225224

約数和(自身を除く): 21749704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 353, 548, 685, 706, 1096, 1370, 1412, 1765, 2192, 2740, 2824, 3530, 4384, 5480, 5648, 7060, 8768, 10960, 11296, 14120, 21920, 22592, 28240, 43840, 48361, 56480, 96722, 112960, 193444, 241805, 386888, 483610, 773776, 967220, 1547552, 1934440, 3095104, 3868880, 7737760, 15475520]

約数ペア:

[(1, 15475520), (2, 7737760), (4, 3868880), (5, 3095104), (8, 1934440), (10, 1547552), (16, 967220), (20, 773776), (32, 483610), (40, 386888), (64, 241805), (80, 193444), (137, 112960), (160, 96722), (274, 56480), (320, 48361), (353, 43840), (548, 28240), (685, 22592), (706, 21920), (1096, 14120), (1370, 11296), (1412, 10960), (1765, 8768), (2192, 7060), (2740, 5648), (2824, 5480), (3530, 4384)]