1335440

素因数分解:

$2^4\times 5^1\times {\mathrm{16693}}^1$

素因数の和:16706

約数の個数: 20

約数和(自身を含む): 3105084

約数和(自身を除く): 1769644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16693, 33386, 66772, 83465, 133544, 166930, 267088, 333860, 667720, 1335440]

約数ペア:

[(1, 1335440), (2, 667720), (4, 333860), (5, 267088), (8, 166930), (10, 133544), (16, 83465), (20, 66772), (40, 33386), (80, 16693)]