10815440

素因数分解:

$2^4\times 5^1\times {\mathrm{135193}}^1$

素因数の和:135206

約数の個数: 20

約数和(自身を含む): 25146084

約数和(自身を除く): 14330644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135193, 270386, 540772, 675965, 1081544, 1351930, 2163088, 2703860, 5407720, 10815440]

約数ペア:

[(1, 10815440), (2, 5407720), (4, 2703860), (5, 2163088), (8, 1351930), (10, 1081544), (16, 675965), (20, 540772), (40, 270386), (80, 135193)]