162656240

素因数分解:

$2^4\times 5^1\times {\mathrm{2033203}}^1$

素因数の和:2033216

約数の個数: 20

約数和(自身を含む): 378175944

約数和(自身を除く): 215519704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2033203, 4066406, 8132812, 10166015, 16265624, 20332030, 32531248, 40664060, 81328120, 162656240]

約数ペア:

[(1, 162656240), (2, 81328120), (4, 40664060), (5, 32531248), (8, 20332030), (10, 16265624), (16, 10166015), (20, 8132812), (40, 4066406), (80, 2033203)]