80810638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 49204082

約数列:

[1, 2, 23, 46, 71, 109, 142, 218, 227, 454, 1633, 2507, 3266, 5014, 5221, 7739, 10442, 15478, 16117, 24743, 32234, 49486, 177997, 355994, 370691, 569089, 741382, 1138178, 1756753, 3513506, 40405319, 80810638]

約数ペア:

[(1, 80810638), (2, 40405319), (23, 3513506), (46, 1756753), (71, 1138178), (109, 741382), (142, 569089), (218, 370691), (227, 355994), (454, 177997), (1633, 49486), (2507, 32234), (3266, 24743), (5014, 16117), (5221, 15478), (7739, 10442)]