857433280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{243589}}^1$

素因数の和:243617

約数の個数: 56

約数和(自身を含む): 2227386960

約数和(自身を除く): 1369953680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 243589, 487178, 974356, 1217945, 1948712, 2435890, 2679479, 3897424, 4871780, 5358958, 7794848, 9743560, 10717916, 13397395, 15589696, 19487120, 21435832, 26794790, 38974240, 42871664, 53589580, 77948480, 85743328, 107179160, 171486656, 214358320, 428716640, 857433280]

約数ペア:

[(1, 857433280), (2, 428716640), (4, 214358320), (5, 171486656), (8, 107179160), (10, 85743328), (11, 77948480), (16, 53589580), (20, 42871664), (22, 38974240), (32, 26794790), (40, 21435832), (44, 19487120), (55, 15589696), (64, 13397395), (80, 10717916), (88, 9743560), (110, 7794848), (160, 5358958), (176, 4871780), (220, 3897424), (320, 2679479), (352, 2435890), (440, 1948712), (704, 1217945), (880, 974356), (1760, 487178), (3520, 243589)]