8450240

素因数分解:

$2^6\times 5^1\times {\mathrm{26407}}^1$

素因数の和:26424

約数の個数: 28

約数和(自身を含む): 20122896

約数和(自身を除く): 11672656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26407, 52814, 105628, 132035, 211256, 264070, 422512, 528140, 845024, 1056280, 1690048, 2112560, 4225120, 8450240]

約数ペア:

[(1, 8450240), (2, 4225120), (4, 2112560), (5, 1690048), (8, 1056280), (10, 845024), (16, 528140), (20, 422512), (32, 264070), (40, 211256), (64, 132035), (80, 105628), (160, 52814), (320, 26407)]