64885130

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{10091}}^1$

素因数の和:10741

約数の個数: 16

約数和(自身を含む): 116986464

約数和(自身を除く): 52101334

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 10091, 20182, 50455, 100910, 6488513, 12977026, 32442565, 64885130]

約数ペア:

[(1, 64885130), (2, 32442565), (5, 12977026), (10, 6488513), (643, 100910), (1286, 50455), (3215, 20182), (6430, 10091)]