83647870

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{13009}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 150811920

約数和(自身を除く): 67164050

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 13009, 26018, 65045, 130090, 8364787, 16729574, 41823935, 83647870]

約数ペア:

[(1, 83647870), (2, 41823935), (5, 16729574), (10, 8364787), (643, 130090), (1286, 65045), (3215, 26018), (6430, 13009)]