3182680

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 7212240

約数和(自身を除く): 4029560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 317, 502, 634, 1004, 1255, 1268, 1585, 2008, 2510, 2536, 3170, 5020, 6340, 10040, 12680, 79567, 159134, 318268, 397835, 636536, 795670, 1591340, 3182680]

約数ペア:

[(1, 3182680), (2, 1591340), (4, 795670), (5, 636536), (8, 397835), (10, 318268), (20, 159134), (40, 79567), (251, 12680), (317, 10040), (502, 6340), (634, 5020), (1004, 3170), (1255, 2536), (1268, 2510), (1585, 2008)]