71324840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77527}}^1$

素因数の和:77561

約数の個数: 32

約数和(自身を含む): 167460480

約数和(自身を除く): 96135640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 77527, 155054, 310108, 387635, 620216, 775270, 1550540, 1783121, 3101080, 3566242, 7132484, 8915605, 14264968, 17831210, 35662420, 71324840]

約数ペア:

[(1, 71324840), (2, 35662420), (4, 17831210), (5, 14264968), (8, 8915605), (10, 7132484), (20, 3566242), (23, 3101080), (40, 1783121), (46, 1550540), (92, 775270), (115, 620216), (184, 387635), (230, 310108), (460, 155054), (920, 77527)]