42527120

素因数分解:

$2^4\times 5^1\times {\mathrm{531589}}^1$

素因数の和:531602

約数の個数: 20

約数和(自身を含む): 98875740

約数和(自身を除く): 56348620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531589, 1063178, 2126356, 2657945, 4252712, 5315890, 8505424, 10631780, 21263560, 42527120]

約数ペア:

[(1, 42527120), (2, 21263560), (4, 10631780), (5, 8505424), (8, 5315890), (10, 4252712), (16, 2657945), (20, 2126356), (40, 1063178), (80, 531589)]