4385440

素因数分解:

$2^5\times 5^1\times {\mathrm{27409}}^1$

素因数の和:27424

約数の個数: 24

約数和(自身を含む): 10360980

約数和(自身を除く): 5975540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27409, 54818, 109636, 137045, 219272, 274090, 438544, 548180, 877088, 1096360, 2192720, 4385440]

約数ペア:

[(1, 4385440), (2, 2192720), (4, 1096360), (5, 877088), (8, 548180), (10, 438544), (16, 274090), (20, 219272), (32, 137045), (40, 109636), (80, 54818), (160, 27409)]