55626320

素因数分解:

$2^4\times 5^1\times {\mathrm{695329}}^1$

素因数の和:695342

約数の個数: 20

約数和(自身を含む): 129331380

約数和(自身を除く): 73705060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 695329, 1390658, 2781316, 3476645, 5562632, 6953290, 11125264, 13906580, 27813160, 55626320]

約数ペア:

[(1, 55626320), (2, 27813160), (4, 13906580), (5, 11125264), (8, 6953290), (10, 5562632), (16, 3476645), (20, 2781316), (40, 1390658), (80, 695329)]