879680

素因数分解:

$2^6\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2766

約数の個数: 28

約数和(自身を含む): 2095500

約数和(自身を除く): 1215820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2749, 5498, 10996, 13745, 21992, 27490, 43984, 54980, 87968, 109960, 175936, 219920, 439840, 879680]

約数ペア:

[(1, 879680), (2, 439840), (4, 219920), (5, 175936), (8, 109960), (10, 87968), (16, 54980), (20, 43984), (32, 27490), (40, 21992), (64, 13745), (80, 10996), (160, 5498), (320, 2749)]