8380480

素因数分解:

$2^6\times 5^1\times {\mathrm{26189}}^1$

素因数の和:26206

約数の個数: 28

約数和(自身を含む): 19956780

約数和(自身を除く): 11576300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26189, 52378, 104756, 130945, 209512, 261890, 419024, 523780, 838048, 1047560, 1676096, 2095120, 4190240, 8380480]

約数ペア:

[(1, 8380480), (2, 4190240), (4, 2095120), (5, 1676096), (8, 1047560), (10, 838048), (16, 523780), (20, 419024), (32, 261890), (40, 209512), (64, 130945), (80, 104756), (160, 52378), (320, 26189)]