145120

素因数分解:

$2^5\times 5^1\times {\mathrm{907}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 343224

約数和(自身を除く): 198104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 907, 1814, 3628, 4535, 7256, 9070, 14512, 18140, 29024, 36280, 72560, 145120]

約数ペア:

[(1, 145120), (2, 72560), (4, 36280), (5, 29024), (8, 18140), (10, 14512), (16, 9070), (20, 7256), (32, 4535), (40, 3628), (80, 1814), (160, 907)]