987177280

素因数分解:

$2^6\times 5^1\times {\mathrm{3084929}}^1$

素因数の和:3084946

約数の個数: 28

約数和(自身を含む): 2350716660

約数和(自身を除く): 1363539380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3084929, 6169858, 12339716, 15424645, 24679432, 30849290, 49358864, 61698580, 98717728, 123397160, 197435456, 246794320, 493588640, 987177280]

約数ペア:

[(1, 987177280), (2, 493588640), (4, 246794320), (5, 197435456), (8, 123397160), (10, 98717728), (16, 61698580), (20, 49358864), (32, 30849290), (40, 24679432), (64, 15424645), (80, 12339716), (160, 6169858), (320, 3084929)]