27209840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{48589}}^1$

素因数の和:48609

約数の個数: 40

約数和(自身を含む): 72301920

約数和(自身を除く): 45092080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 48589, 97178, 194356, 242945, 340123, 388712, 485890, 680246, 777424, 971780, 1360492, 1700615, 1943560, 2720984, 3401230, 3887120, 5441968, 6802460, 13604920, 27209840]

約数ペア:

[(1, 27209840), (2, 13604920), (4, 6802460), (5, 5441968), (7, 3887120), (8, 3401230), (10, 2720984), (14, 1943560), (16, 1700615), (20, 1360492), (28, 971780), (35, 777424), (40, 680246), (56, 485890), (70, 388712), (80, 340123), (112, 242945), (140, 194356), (280, 97178), (560, 48589)]