51745520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7793}}^1$

素因数の和:7889

約数の個数: 40

約数和(自身を含む): 121773456

約数和(自身を除く): 70027936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 7793, 15586, 31172, 38965, 62344, 77930, 124688, 155860, 311720, 623440, 646819, 1293638, 2587276, 3234095, 5174552, 6468190, 10349104, 12936380, 25872760, 51745520]

約数ペア:

[(1, 51745520), (2, 25872760), (4, 12936380), (5, 10349104), (8, 6468190), (10, 5174552), (16, 3234095), (20, 2587276), (40, 1293638), (80, 646819), (83, 623440), (166, 311720), (332, 155860), (415, 124688), (664, 77930), (830, 62344), (1328, 38965), (1660, 31172), (3320, 15586), (6640, 7793)]