10315280

素因数分解:

$2^4\times 5^1\times {\mathrm{128941}}^1$

素因数の和:128954

約数の個数: 20

約数和(自身を含む): 23983212

約数和(自身を除く): 13667932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128941, 257882, 515764, 644705, 1031528, 1289410, 2063056, 2578820, 5157640, 10315280]

約数ペア:

[(1, 10315280), (2, 5157640), (4, 2578820), (5, 2063056), (8, 1289410), (10, 1031528), (16, 644705), (20, 515764), (40, 257882), (80, 128941)]