5435440

素因数分解:

$2^4\times 5^1\times {\mathrm{67943}}^1$

素因数の和:67956

約数の個数: 20

約数和(自身を含む): 12637584

約数和(自身を除く): 7202144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67943, 135886, 271772, 339715, 543544, 679430, 1087088, 1358860, 2717720, 5435440]

約数ペア:

[(1, 5435440), (2, 2717720), (4, 1358860), (5, 1087088), (8, 679430), (10, 543544), (16, 339715), (20, 271772), (40, 135886), (80, 67943)]