1265120

素因数分解:

$2^5\times 5^1\times {\mathrm{7907}}^1$

素因数の和:7922

約数の個数: 24

約数和(自身を含む): 2989224

約数和(自身を除く): 1724104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7907, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 253024, 316280, 632560, 1265120]

約数ペア:

[(1, 1265120), (2, 632560), (4, 316280), (5, 253024), (8, 158140), (10, 126512), (16, 79070), (20, 63256), (32, 39535), (40, 31628), (80, 15814), (160, 7907)]