56655890

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{4021}}^1$

素因数の和:5437

約数の個数: 16

約数和(自身を含む): 102078360

約数和(自身を除く): 45422470

約数列:

[1, 2, 5, 10, 1409, 2818, 4021, 7045, 8042, 14090, 20105, 40210, 5665589, 11331178, 28327945, 56655890]

約数ペア:

[(1, 56655890), (2, 28327945), (5, 11331178), (10, 5665589), (1409, 40210), (2818, 20105), (4021, 14090), (7045, 8042)]