417432880

素因数分解:

$2^4\times 5^1\times {\mathrm{5217911}}^1$

素因数の和:5217924

約数の個数: 20

約数和(自身を含む): 970531632

約数和(自身を除く): 553098752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5217911, 10435822, 20871644, 26089555, 41743288, 52179110, 83486576, 104358220, 208716440, 417432880]

約数ペア:

[(1, 417432880), (2, 208716440), (4, 104358220), (5, 83486576), (8, 52179110), (10, 41743288), (16, 26089555), (20, 20871644), (40, 10435822), (80, 5217911)]