55767440

素因数分解:

$2^4\times 5^1\times {\mathrm{697093}}^1$

素因数の和:697106

約数の個数: 20

約数和(自身を含む): 129659484

約数和(自身を除く): 73892044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 697093, 1394186, 2788372, 3485465, 5576744, 6970930, 11153488, 13941860, 27883720, 55767440]

約数ペア:

[(1, 55767440), (2, 27883720), (4, 13941860), (5, 11153488), (8, 6970930), (10, 5576744), (16, 3485465), (20, 2788372), (40, 1394186), (80, 697093)]