904239680

素因数分解:

$2^6\times 5^1\times {\mathrm{2825749}}^1$

素因数の和:2825766

約数の個数: 28

約数和(自身を含む): 2153221500

約数和(自身を除く): 1248981820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2825749, 5651498, 11302996, 14128745, 22605992, 28257490, 45211984, 56514980, 90423968, 113029960, 180847936, 226059920, 452119840, 904239680]

約数ペア:

[(1, 904239680), (2, 452119840), (4, 226059920), (5, 180847936), (8, 113029960), (10, 90423968), (16, 56514980), (20, 45211984), (32, 28257490), (40, 22605992), (64, 14128745), (80, 11302996), (160, 5651498), (320, 2825749)]