40131072

素因数分解:

$2^9\times 3^3\times {\mathrm{2903}}^1$

素因数の和:2930

約数の個数: 80

約数和(自身を含む): 118831680

約数和(自身を除く): 78700608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 2903, 3456, 4608, 5806, 6912, 8709, 11612, 13824, 17418, 23224, 26127, 34836, 46448, 52254, 69672, 78381, 92896, 104508, 139344, 156762, 185792, 209016, 278688, 313524, 371584, 418032, 557376, 627048, 743168, 836064, 1114752, 1254096, 1486336, 1672128, 2229504, 2508192, 3344256, 4459008, 5016384, 6688512, 10032768, 13377024, 20065536, 40131072]

約数ペア:

[(1, 40131072), (2, 20065536), (3, 13377024), (4, 10032768), (6, 6688512), (8, 5016384), (9, 4459008), (12, 3344256), (16, 2508192), (18, 2229504), (24, 1672128), (27, 1486336), (32, 1254096), (36, 1114752), (48, 836064), (54, 743168), (64, 627048), (72, 557376), (96, 418032), (108, 371584), (128, 313524), (144, 278688), (192, 209016), (216, 185792), (256, 156762), (288, 139344), (384, 104508), (432, 92896), (512, 78381), (576, 69672), (768, 52254), (864, 46448), (1152, 34836), (1536, 26127), (1728, 23224), (2304, 17418), (2903, 13824), (3456, 11612), (4608, 8709), (5806, 6912)]