7219807120

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{267797}}^1$

素因数の和:268147

約数の個数: 40

約数和(自身を含む): 16835924664

約数和(自身を除く): 9616117544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 13480, 26960, 267797, 535594, 1071188, 1338985, 2142376, 2677970, 4284752, 5355940, 10711880, 21423760, 90247589, 180495178, 360990356, 451237945, 721980712, 902475890, 1443961424, 1804951780, 3609903560, 7219807120]

約数ペア:

[(1, 7219807120), (2, 3609903560), (4, 1804951780), (5, 1443961424), (8, 902475890), (10, 721980712), (16, 451237945), (20, 360990356), (40, 180495178), (80, 90247589), (337, 21423760), (674, 10711880), (1348, 5355940), (1685, 4284752), (2696, 2677970), (3370, 2142376), (5392, 1338985), (6740, 1071188), (13480, 535594), (26960, 267797)]