898369520

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{26801}}^1$

素因数の和:27233

約数の個数: 40

約数和(自身を含む): 2093772240

約数和(自身を除く): 1195402720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 16760, 26801, 33520, 53602, 107204, 134005, 214408, 268010, 428816, 536020, 1072040, 2144080, 11229619, 22459238, 44918476, 56148095, 89836952, 112296190, 179673904, 224592380, 449184760, 898369520]

約数ペア:

[(1, 898369520), (2, 449184760), (4, 224592380), (5, 179673904), (8, 112296190), (10, 89836952), (16, 56148095), (20, 44918476), (40, 22459238), (80, 11229619), (419, 2144080), (838, 1072040), (1676, 536020), (2095, 428816), (3352, 268010), (4190, 214408), (6704, 134005), (8380, 107204), (16760, 53602), (26801, 33520)]