6496240

素因数分解:

$2^4\times 5^1\times {\mathrm{81203}}^1$

素因数の和:81216

約数の個数: 20

約数和(自身を含む): 15103944

約数和(自身を除く): 8607704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81203, 162406, 324812, 406015, 649624, 812030, 1299248, 1624060, 3248120, 6496240]

約数ペア:

[(1, 6496240), (2, 3248120), (4, 1624060), (5, 1299248), (8, 812030), (10, 649624), (16, 406015), (20, 324812), (40, 162406), (80, 81203)]