54283280

素因数分解:

$2^4\times 5^1\times {\mathrm{678541}}^1$

素因数の和:678554

約数の個数: 20

約数和(自身を含む): 126208812

約数和(自身を除く): 71925532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678541, 1357082, 2714164, 3392705, 5428328, 6785410, 10856656, 13570820, 27141640, 54283280]

約数ペア:

[(1, 54283280), (2, 27141640), (4, 13570820), (5, 10856656), (8, 6785410), (10, 5428328), (16, 3392705), (20, 2714164), (40, 1357082), (80, 678541)]