84496240

素因数分解:

$2^4\times 5^1\times {\mathrm{1056203}}^1$

素因数の和:1056216

約数の個数: 20

約数和(自身を含む): 196453944

約数和(自身を除く): 111957704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1056203, 2112406, 4224812, 5281015, 8449624, 10562030, 16899248, 21124060, 42248120, 84496240]

約数ペア:

[(1, 84496240), (2, 42248120), (4, 21124060), (5, 16899248), (8, 10562030), (10, 8449624), (16, 5281015), (20, 4224812), (40, 2112406), (80, 1056203)]