57128210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64189}}^1$

素因数の和:64285

約数の個数: 16

約数和(自身を含む): 103987800

約数和(自身を除く): 46859590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 64189, 128378, 320945, 641890, 5712821, 11425642, 28564105, 57128210]

約数ペア:

[(1, 57128210), (2, 28564105), (5, 11425642), (10, 5712821), (89, 641890), (178, 320945), (445, 128378), (890, 64189)]