1617085160

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{73907}}^1$

素因数の和:74465

約数の個数: 32

約数和(自身を含む): 3645142560

約数和(自身を除く): 2028057400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 73907, 147814, 295628, 369535, 591256, 739070, 1478140, 2956280, 40427129, 80854258, 161708516, 202135645, 323417032, 404271290, 808542580, 1617085160]

約数ペア:

[(1, 1617085160), (2, 808542580), (4, 404271290), (5, 323417032), (8, 202135645), (10, 161708516), (20, 80854258), (40, 40427129), (547, 2956280), (1094, 1478140), (2188, 739070), (2735, 591256), (4376, 369535), (5470, 295628), (10940, 147814), (21880, 73907)]