7854040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8537}}^1$

素因数の和:8571

約数の個数: 32

約数和(自身を含む): 18442080

約数和(自身を除く): 10588040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8537, 17074, 34148, 42685, 68296, 85370, 170740, 196351, 341480, 392702, 785404, 981755, 1570808, 1963510, 3927020, 7854040]

約数ペア:

[(1, 7854040), (2, 3927020), (4, 1963510), (5, 1570808), (8, 981755), (10, 785404), (20, 392702), (23, 341480), (40, 196351), (46, 170740), (92, 85370), (115, 68296), (184, 42685), (230, 34148), (460, 17074), (920, 8537)]