15152560

素因数分解:

$2^4\times 5^1\times {\mathrm{189407}}^1$

素因数の和:189420

約数の個数: 20

約数和(自身を含む): 35229888

約数和(自身を除く): 20077328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189407, 378814, 757628, 947035, 1515256, 1894070, 3030512, 3788140, 7576280, 15152560]

約数ペア:

[(1, 15152560), (2, 7576280), (4, 3788140), (5, 3030512), (8, 1894070), (10, 1515256), (16, 947035), (20, 757628), (40, 378814), (80, 189407)]