8343440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 22712832

約数和(自身を除く): 14369392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 317, 329, 376, 470, 560, 634, 658, 752, 940, 1268, 1316, 1585, 1645, 1880, 2219, 2536, 2632, 3170, 3290, 3760, 4438, 5072, 5264, 6340, 6580, 8876, 11095, 12680, 13160, 14899, 17752, 22190, 25360, 26320, 29798, 35504, 44380, 59596, 74495, 88760, 104293, 119192, 148990, 177520, 208586, 238384, 297980, 417172, 521465, 595960, 834344, 1042930, 1191920, 1668688, 2085860, 4171720, 8343440]

約数ペア:

[(1, 8343440), (2, 4171720), (4, 2085860), (5, 1668688), (7, 1191920), (8, 1042930), (10, 834344), (14, 595960), (16, 521465), (20, 417172), (28, 297980), (35, 238384), (40, 208586), (47, 177520), (56, 148990), (70, 119192), (80, 104293), (94, 88760), (112, 74495), (140, 59596), (188, 44380), (235, 35504), (280, 29798), (317, 26320), (329, 25360), (376, 22190), (470, 17752), (560, 14899), (634, 13160), (658, 12680), (752, 11095), (940, 8876), (1268, 6580), (1316, 6340), (1585, 5264), (1645, 5072), (1880, 4438), (2219, 3760), (2536, 3290), (2632, 3170)]