56529680

素因数分解:

$2^4\times 5^1\times {\mathrm{706621}}^1$

素因数の和:706634

約数の個数: 20

約数和(自身を含む): 131431692

約数和(自身を除く): 74902012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706621, 1413242, 2826484, 3533105, 5652968, 7066210, 11305936, 14132420, 28264840, 56529680]

約数ペア:

[(1, 56529680), (2, 28264840), (4, 14132420), (5, 11305936), (8, 7066210), (10, 5652968), (16, 3533105), (20, 2826484), (40, 1413242), (80, 706621)]