71677520

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3947}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 167426784

約数和(自身を除く): 95749264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 3947, 4540, 7894, 9080, 15788, 18160, 19735, 31576, 39470, 63152, 78940, 157880, 315760, 895969, 1791938, 3583876, 4479845, 7167752, 8959690, 14335504, 17919380, 35838760, 71677520]

約数ペア:

[(1, 71677520), (2, 35838760), (4, 17919380), (5, 14335504), (8, 8959690), (10, 7167752), (16, 4479845), (20, 3583876), (40, 1791938), (80, 895969), (227, 315760), (454, 157880), (908, 78940), (1135, 63152), (1816, 39470), (2270, 31576), (3632, 19735), (3947, 18160), (4540, 15788), (7894, 9080)]