40520768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 86563200

約数和(自身を除く): 46042432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 709, 752, 893, 1216, 1418, 1504, 1786, 2836, 3008, 3572, 5672, 7144, 11344, 13471, 14288, 22688, 26942, 28576, 33323, 45376, 53884, 57152, 66646, 107768, 133292, 215536, 266584, 431072, 533168, 633137, 862144, 1066336, 1266274, 2132672, 2532548, 5065096, 10130192, 20260384, 40520768]

約数ペア:

[(1, 40520768), (2, 20260384), (4, 10130192), (8, 5065096), (16, 2532548), (19, 2132672), (32, 1266274), (38, 1066336), (47, 862144), (64, 633137), (76, 533168), (94, 431072), (152, 266584), (188, 215536), (304, 133292), (376, 107768), (608, 66646), (709, 57152), (752, 53884), (893, 45376), (1216, 33323), (1418, 28576), (1504, 26942), (1786, 22688), (2836, 14288), (3008, 13471), (3572, 11344), (5672, 7144)]