15447280

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 36082512

約数和(自身を除く): 20635232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 547, 706, 1094, 1412, 1765, 2188, 2735, 2824, 3530, 4376, 5470, 5648, 7060, 8752, 10940, 14120, 21880, 28240, 43760, 193091, 386182, 772364, 965455, 1544728, 1930910, 3089456, 3861820, 7723640, 15447280]

約数ペア:

[(1, 15447280), (2, 7723640), (4, 3861820), (5, 3089456), (8, 1930910), (10, 1544728), (16, 965455), (20, 772364), (40, 386182), (80, 193091), (353, 43760), (547, 28240), (706, 21880), (1094, 14120), (1412, 10940), (1765, 8752), (2188, 7060), (2735, 5648), (2824, 5470), (3530, 4376)]