166053890

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{39631}}^1$

素因数の和:40057

約数の個数: 16

約数和(自身を含む): 299617920

約数和(自身を除く): 133564030

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 39631, 79262, 198155, 396310, 16605389, 33210778, 83026945, 166053890]

約数ペア:

[(1, 166053890), (2, 83026945), (5, 33210778), (10, 16605389), (419, 396310), (838, 198155), (2095, 79262), (4190, 39631)]