61087640

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3527}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 137803680

約数和(自身を除く): 76716040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 3527, 4330, 7054, 8660, 14108, 17320, 17635, 28216, 35270, 70540, 141080, 1527191, 3054382, 6108764, 7635955, 12217528, 15271910, 30543820, 61087640]

約数ペア:

[(1, 61087640), (2, 30543820), (4, 15271910), (5, 12217528), (8, 7635955), (10, 6108764), (20, 3054382), (40, 1527191), (433, 141080), (866, 70540), (1732, 35270), (2165, 28216), (3464, 17635), (3527, 17320), (4330, 14108), (7054, 8660)]