5332280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 12117600

約数和(自身を除く): 6785320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1223, 2180, 2446, 4360, 4892, 6115, 9784, 12230, 24460, 48920, 133307, 266614, 533228, 666535, 1066456, 1333070, 2666140, 5332280]

約数ペア:

[(1, 5332280), (2, 2666140), (4, 1333070), (5, 1066456), (8, 666535), (10, 533228), (20, 266614), (40, 133307), (109, 48920), (218, 24460), (436, 12230), (545, 9784), (872, 6115), (1090, 4892), (1223, 4360), (2180, 2446)]