1276263760

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{50969}}^1$

素因数の和:51295

約数の個数: 40

約数和(自身を含む): 2976851880

約数和(自身を除く): 1700588120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520, 25040, 50969, 101938, 203876, 254845, 407752, 509690, 815504, 1019380, 2038760, 4077520, 15953297, 31906594, 63813188, 79766485, 127626376, 159532970, 255252752, 319065940, 638131880, 1276263760]

約数ペア:

[(1, 1276263760), (2, 638131880), (4, 319065940), (5, 255252752), (8, 159532970), (10, 127626376), (16, 79766485), (20, 63813188), (40, 31906594), (80, 15953297), (313, 4077520), (626, 2038760), (1252, 1019380), (1565, 815504), (2504, 509690), (3130, 407752), (5008, 254845), (6260, 203876), (12520, 101938), (25040, 50969)]