6645680

素因数分解:

$2^4\times 5^1\times {\mathrm{83071}}^1$

素因数の和:83084

約数の個数: 20

約数和(自身を含む): 15451392

約数和(自身を除く): 8805712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83071, 166142, 332284, 415355, 664568, 830710, 1329136, 1661420, 3322840, 6645680]

約数ペア:

[(1, 6645680), (2, 3322840), (4, 1661420), (5, 1329136), (8, 830710), (10, 664568), (16, 415355), (20, 332284), (40, 166142), (80, 83071)]