165795430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1741}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 304780320

約数和(自身を除く): 138984890

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 445, 535, 890, 1070, 1741, 3482, 8705, 9523, 17410, 19046, 47615, 95230, 154949, 186287, 309898, 372574, 774745, 931435, 1549490, 1862870, 16579543, 33159086, 82897715, 165795430]

約数ペア:

[(1, 165795430), (2, 82897715), (5, 33159086), (10, 16579543), (89, 1862870), (107, 1549490), (178, 931435), (214, 774745), (445, 372574), (535, 309898), (890, 186287), (1070, 154949), (1741, 95230), (3482, 47615), (8705, 19046), (9523, 17410)]