79858640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 193059072

約数和(自身を除く): 113200432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 317, 335, 376, 470, 536, 634, 670, 752, 940, 1072, 1268, 1340, 1585, 1880, 2536, 2680, 3149, 3170, 3760, 5072, 5360, 6298, 6340, 12596, 12680, 14899, 15745, 21239, 25192, 25360, 29798, 31490, 42478, 50384, 59596, 62980, 74495, 84956, 106195, 119192, 125960, 148990, 169912, 212390, 238384, 251920, 297980, 339824, 424780, 595960, 849560, 998233, 1191920, 1699120, 1996466, 3992932, 4991165, 7985864, 9982330, 15971728, 19964660, 39929320, 79858640]

約数ペア:

[(1, 79858640), (2, 39929320), (4, 19964660), (5, 15971728), (8, 9982330), (10, 7985864), (16, 4991165), (20, 3992932), (40, 1996466), (47, 1699120), (67, 1191920), (80, 998233), (94, 849560), (134, 595960), (188, 424780), (235, 339824), (268, 297980), (317, 251920), (335, 238384), (376, 212390), (470, 169912), (536, 148990), (634, 125960), (670, 119192), (752, 106195), (940, 84956), (1072, 74495), (1268, 62980), (1340, 59596), (1585, 50384), (1880, 42478), (2536, 31490), (2680, 29798), (3149, 25360), (3170, 25192), (3760, 21239), (5072, 15745), (5360, 14899), (6298, 12680), (6340, 12596)]