153003280

素因数分解:

$2^4\times 5^1\times {\mathrm{1912541}}^1$

素因数の和:1912554

約数の個数: 20

約数和(自身を含む): 355732812

約数和(自身を除く): 202729532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1912541, 3825082, 7650164, 9562705, 15300328, 19125410, 30600656, 38250820, 76501640, 153003280]

約数ペア:

[(1, 153003280), (2, 76501640), (4, 38250820), (5, 30600656), (8, 19125410), (10, 15300328), (16, 9562705), (20, 7650164), (40, 3825082), (80, 1912541)]