85865720

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14407}}^1$

素因数の和:14567

約数の個数: 32

約数和(自身を含む): 194508000

約数和(自身を除く): 108642280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 14407, 28814, 57628, 72035, 115256, 144070, 288140, 576280, 2146643, 4293286, 8586572, 10733215, 17173144, 21466430, 42932860, 85865720]

約数ペア:

[(1, 85865720), (2, 42932860), (4, 21466430), (5, 17173144), (8, 10733215), (10, 8586572), (20, 4293286), (40, 2146643), (149, 576280), (298, 288140), (596, 144070), (745, 115256), (1192, 72035), (1490, 57628), (2980, 28814), (5960, 14407)]